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Wyszukujesz frazę "Features" wg kryterium: Temat


Tytuł:
Structure, function and cross-scale properties of landscape boundaries – a case study of the Płock area
Autorzy:
Kulczyk, Sylwia
Powiązania:
https://bibliotekanauki.pl/articles/2036146.pdf
Data publikacji:
2013-12-30
Wydawca:
Uniwersytet Warszawski. Wydział Geografii i Studiów Regionalnych
Tematy:
Landscape
boundary
structural features
functional features
spatial hierarchy
Opis:
The paper describes features of landscape boundaries in the lowland landscape of Poland and verifies their cross-scale properties. The diversity of lithology, morphometry and land use was taken into account by delimitation of the boundaries. A scale of 1:50 000 was set as the basis. Three structural features (length, contrast and sinuosity) and two functional features (permeability and stability) were examined. The boundaries within the research area are typically of average length, low sinuosity, high permeability and low stability. A high correspondence between the diversity of abiotic components and land use is observed, resulting in a large number of high-contrast boundaries. However, this feature does not necessarily mean that these patterns are cross scale and can be applied at a higher level of landscape hierarchy. A geochemical/typological and regional order has been explored to describe properties of landscape boundaries for different spatial scales. Only the first of the listed orders corresponds to diversification of boundary features.
Źródło:
Miscellanea Geographica. Regional Studies on Development; 2013, 17, 4; 21-27
0867-6046
2084-6118
Pojawia się w:
Miscellanea Geographica. Regional Studies on Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Studnia – szczególny obiekt w przestrzeni stanowiska archeologicznego. Wprowadzenie do problematyki badawczej
Well – a special object in the area of the archaeological site. Introduction to the research problem
Autorzy:
Piotrowska, Magdalena
Michałowski, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/1023852.pdf
Data publikacji:
2019-09-16
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
Wells
settlement
water archaeological features
Przeworsk culture
wells
water
archaeological features
Opis:
A significant increase in the amount of materials obtained from the recent large area excavations resulted in numerous finds of wells. For years, these unique archaeological features were not treated as a separate research problem. In order to obtain the fullest research results, an increasing interdisciplinarity involving different fields of science is applied to the studies on wells nowadays. Constructions made of organic raw materials are extremely rare in the space of a typical archaeological site and they are also extremely important sources for gaining knowledge about particular settlements. Wells are accompanied by a certain range of features related to the use of water intake and located in its immediate vicinity. These discoveries allow for extremely interesting interpretations of the functional connections between individual complexes of this type. Functions of wells are an issue that is inextricably linked to the location of such complexes in the settlement’s space. Another aspect related to studies of these features is their extremely rich symbolism. Wells are special archaeological features. Their uniqueness places them among the most interesting objects studied by archaeologists.  
Źródło:
Folia Praehistorica Posnaniensia; 2018, 23; 137-167
0239-8524
2450-5846
Pojawia się w:
Folia Praehistorica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Residential satisfaction and mobility in Göktürk peripheral neighbourhood
Autorzy:
Nasrollahzadeh, Somaiyeh
Koramaz, Turgay Kerem
Powiązania:
https://bibliotekanauki.pl/articles/2077948.pdf
Data publikacji:
2020-07-03
Wydawca:
Stowarzyszenie Naukowe Przestrzeń Społeczna i Środowisko
Tematy:
residential mobility
residential satisfaction
physical features
socio-economic features
gated community
Opis:
Among the main factors that affect residential mobility, satisfaction of households from their living environment and dwelling is outstanding since it covers most of the related variables. The extent to which households expectations are met by their residential environment depends on the socioeconomic features matching the physical and spatial qualities of their living environment. This paper aims to contribute to theory and practice concerning residential satisfaction in housing through an assessment of the Göktürk residential neighbourhood and its housing, and its relationship to households’ residential mobility. Göktürk, which is located in the northwestern periphery of Istanbul, is a significant residential area, with the majority of its inhabitants live in houses with luxury lifestyle while other households are living in informal settlements with the lowest quality of housing and neighbourhood. In the first section of this paper, an overview of the residential texture of the Göktürk neighbourhood is discussed. Following this, the methodology and analysis of findings covering 210 households’ views living in two main segments in terms of their socio-economic characteristics are reviewed. Finally, the physical features of neighbourhood such as housing and status of its quality are discussed to explore the overall satisfaction of respondents with their current situation. The importance of this research is that, in this area, two income groups of households which are very different from each other are living side by side. The major findings reveal that most households are satisfied with the quality of neighbourhood while a significant number of high-income households are dissatisfied with the environmental quality of neighbourhood and are satisfied with their housing, whereas some middle- and upper-class households are dissatisfied with their housing. It should be noticed that low-income households continue to admit that they are satisfied with their homes, despite the fact that they are living in squatter settlements, indicating that they do not want to lose their houses even with the least level of quality.
Źródło:
Przestrzeń Społeczna; 2020, 2, 2/2020 (20); 51 - 84
2084-1558
Pojawia się w:
Przestrzeń Społeczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Compositional differences between Besko and Otryt sandstones of the Krosno Beds (Oligocene) in Eastern part of the Silesian Tectonic Unit
Autorzy:
Godlewski, P.
Wendorff, M.
Świąder, A.
Powiązania:
https://bibliotekanauki.pl/articles/184392.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
lithofacies
sedimentary features
outcrop
Opis:
The Krosno Formation (Oligocene) in the Silesian Tectonic Unit of the E part of the Polish Outer Carpathians is represented by two lithofacies called the Besko (or Lesko) and the Otryt facies. Their mineral composition was analysed in the past at a broad regional scale (Schideler et al. 1975) and the depositional mechanism for each facies was interpreted on the basis of sedimentary features observed on the outcrop (Ślączka & Unrug 1972, Wendorff 1987). Each of the two lithofacies forms an individual complex of strata supplied from two different source areas by turbidity currents of different hydrodynamic characteristics (Wendorff 1981, 1987). Namely, the strata of the Besko/Lesko lithofacies were interpreted as deposits of normally diluted and gradually decelerating, SE-oriented turbidity currents originating from the Silesian Ridge in the NW. On the other hand, the Otryt lithofacies is represented by deposits of rapidly decelerating high-density turbidity currents running in the opposite direction and derived from the Maramures Massif in the SE (Ślączka & Unrug 1972). The scope of this reconnaissance study is to investigate under petrographic microscope grain size, grain orientation and mineral composition of selected samples of the two sandstone types described above. These features and their comparisons should reveal whether the differences in transport and deposition mechanisms between the two lithofacies, which were in the past interpreted on the basis of macroscopic observations, are reflected by the microscopically observable features. For this purpose, and considering the reconnaissance character of this work, vertical sections of two sandstone beds were sampled in the area of the Otryt Syncline (in the Bieszczady Mts.) where these two lithofacies complexes are present. For each bed, one sample represents its lowermost part and another uppermost part. Therefore the textural characteristics of each pair of samples document hydrodynamic variations between the initiation and the final stage of deposition of the sampled bed. This is because various transport and deposition mechanisms of sediment gravity flows, and their gradients, result in differences in grain size, grain size sorting and grain orientation within a bed. The diversity of mineral composition between Besko and Otryt lithofacies is very clearly recorded in the analysed thin sections, which remains in agreement with the data published earlier and reflects different mineral composition of the respective source areas (Ślączka & Unrug 1972, Shideler et. al. 1975). The sample of the Besko lithofacies sandstone is characterised by high textural and mineralogical maturity (well-rounded grains and high quartz content). The bottom sample is moderately well sorted (standard deviation 0.64) and the top sample is moderately sorted (standard deviation 0.95). Graphic mean grain size for the bottom sample is 3.20 (Bouma Tb interval), and for the top sample 3.76 (Bouma Tc interval; both values being expressed in phi scale units). Therefore the upper sample represents deposition from a more diluted current (of lower flow competence) than the bottom sample. Less good sorting in the finer grained upper sample reflects pronounced contrasts in grain-size between individual laminae of the current-ripple cross-laminated Tc interval. Both samples of the Otryt facies sandstone show relatively high content of unstable grains, therefore this rock has low mineralogical maturity. Except for solitary well-rounded coarse grains, the bulk of grains are poorly rounded, which documents low textural maturity. The bottom sample of the Otryt facies is richer in grains of coarse to very coarse metamorphic rock fragments and polycrystalline quartz than the top-of-bed sample. Texturally, both samples are poorly sorted. This is shown by very similar standard deviation values (bottom 1.18; top 1.12). The values of graphic mean grain size range from 1.68 (bottom) to 1.92 (top). Furthermore the grain-size distribution curve of the sample from the bed bottom is characterised by coarse-tail, whereas the upper sample distribution is devoid of coarse-tail. These values and their distributions imply grain-size sorting by a high-density turbidity current unable to separate the various grain-size classes present in the flow. In such flows only the coarsest fraction is present initially but the remaining spectrum of the grains remains unchanged throughout the depositional process (Shideler et. al. 1975). A comparison between the two sets of samples shows the influence of two different flow types expressed by notable differences in grain size and sorting. The Besko facies sandstone is finer grained due to having been deposited from a more diluted current of lower competence. Furthermore, the Besko facies sandstone must have been deposited from a gradually decelerating current whereas the Otryt facies sandstone was deposited rapidly by denser turbidity current in which grain-size sorting affected only the coarsest grains. As a consequence grain orientation parallel to the flow direction is more distinct in the Besko facies than in the Otryt facies sandstones.
Źródło:
Geology, Geophysics and Environment; 2016, 42, 1; 73-74
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparative assessment of point feature detectors in the context of robot navigation
Autorzy:
Schmidt, A.
Kraft, M.
Fularz, M.
Domagała, Z.
Powiązania:
https://bibliotekanauki.pl/articles/950804.pdf
Data publikacji:
2013
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
point features
detectors
descriptors
Opis:
This paper presents evaluation of various contemporary interest point detector and descriptor pairs in the context of robot navigation. The robustness of the detectors and descriptors is assessed using publicly available datasets: the first gathered from the camera mounted on the industrial robot [17] and the second gathered from the mobile robot [20]. The most efficient detectors and descriptors for the visual robot navigation are selected.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2013, 7, 1; 11-20
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ustalenie strony podmiotowej czynu zabronionego w przypadku sprawcy niepoczytalnego
Atributing Subjective Features of the Criminal Act in Case of an Insane Perpetrator
Autorzy:
Galiński, Marcin
Powiązania:
https://bibliotekanauki.pl/articles/1596035.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Szczeciński. Wydawnictwo Naukowe Uniwersytetu Szczecińskiego
Tematy:
subjective features
insanity
attributing subjective features
strona podmiotowa
niepoczytalność
ustalenie strony podmiotowej
Opis:
Ustalenie strony podmiotowej danego przestępstwa, czyli stosunku wolicjonalno-intelektualnego sprawcy do zarzucanego mu czynu, jest nad wyraz istotne dla rozstrzygnięcia sprawy choćby dlatego, że wpływa na wymiar kary. O ile w przypadku osoby poczytalnej co do zasady ustalenie strony podmiotowej nie stanowi trudności, o tyle w przypadku sprawcy niepoczytalnego jego zaburzenia psychiczne utrudniają wspomniane ustalenie. Zaburzenia te powodują, że cierpiące na nie osoby niekiedy w inny sposób odczuwają wolę popełnienia czynu bądź jej brak, a także w inny sposób aniżeli osoby poczytalne przewidują lub nie przewidują możliwości popełnienia czynu zabronionego. W związku z tym kwestia ustalenia strony podmiotowej czynu zabronionego w przypadku popełnienia tego czynu przez sprawcę niepoczytalnego jest przedmiotem sporu w doktrynie. Autor swoje rozważania zacznie od omówienia, czym jest strona podmiotowa, a także czym jest niepoczytalność w rozumieniu kodeksu karnego z 1997 roku. Przedstawi także przykładowe poglądy doktryny co do omawianego problemu, niekiedy będące sobie przeciwstawne. Przytoczy również wybrane orzeczenia związane z omawianą materią. Następnie przedstawi własne stanowisko, odnosząc się przy tym do poglądów przedstawicieli doktryny.
Attributing the subjective features of the crime, in other words volitional and intellectual attuite at criminal act committed by perpetrator, is extremally important for settle the matter, if only because it have an influence at the punishment. In case of sane person in principle attributing subjective features is not difficult. But in case of insane perpetrator, perpetrator’s mental disorder impedes this attributing. This disorder cause that insane person sometimes in another way feels the desire to committing of criminal act or not. Insane persons also in another way than sane persons predicts or not possibility of committing the criminal act. Therefore issue of attributing subjective features of the criminal law in case of committing criminal act by insane perpetrator is issue in a dispute in Polish doctrine of criminal law. The author will start his consideration at elaborate what is subjective feature and insanity in sense of Criminal Code from 1997. Author will presents also examples of the Polish doctrine of criminal law views as to this problem, which are sometimes extremely different. The author also will quote some judgments as to this problem. At next the author will elaborate his opinion in the issue of attributing subjective features.
Źródło:
Acta Iuris Stetinensis; 2018, 21, 1; 321-335
2083-4373
2545-3181
Pojawia się w:
Acta Iuris Stetinensis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena jakości morfologicznej i kulinarnej bulw ziemniaka jadalnego pochodzącego z regionu środkowo-wschodniej Polski
Estimation of morfological and culinary quality of table potato tubers from the region central-eastern Poland
Autorzy:
Zarzecka, K.
Gugała, M.
Mystkowska, I.
Zarzecka, M.
Powiązania:
https://bibliotekanauki.pl/articles/127501.pdf
Data publikacji:
2014
Wydawca:
Towarzystwo Chemii i Inżynierii Ekologicznej
Tematy:
bulwy ziemniaka
cechy morfologiczne
cechy organoleptyczne
potato tubers
morphological features
sensoric features
Opis:
W pracy przedstawiono wyniki badań dotyczące wybranych cech morfologicznych (procentowy udział bulw jadalnych, regularność kształtu bulw, wygląd skórki) i kulinarnych (ciemnienie miąższu bulw surowych i ugotowanych, typ kulinarno-użytkowy) bulw ziemniaka pochodzącego z sieci handlowej środkowo-wschodniej Polski. Lepszymi cechami morfologicznymi i mniejszym ciemnieniem miąższu bulw surowych odznaczały się bulwy pochodzące z supermarketów niż ze sklepów spożywczych i owocowo-warzywnych. Bulwy spełniały podstawowe wymagania jakości konsumpcyjnej ziemniaka jadalnego.
The paper presents the results of a study carried out to examine selected morphological (percentage share of tubers suitable for consumption, regularity of tuber shape, skin appearance) and cooking (raw flesh darkening, after-cooking darkening, cooking type) characteristics of potato tubers offered for sale in retail outlets in central-eastern Poland. Tubers purchased in supermarkets had better morphological characteristics and flesh which darkened less when raw, compared with grocery shops or fruit and vegetable crops. The tubers met basic requirements set for edible potato.
Źródło:
Proceedings of ECOpole; 2014, 8, 1; 326-330
1898-617X
2084-4557
Pojawia się w:
Proceedings of ECOpole
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Фонетичні особливості казок ХІХ ст. з Поділля
Phonetic Features of Fairytales of the 19th Century in the Podillya Region
Autorzy:
Kowałenko, Borys
Powiązania:
https://bibliotekanauki.pl/articles/1844288.pdf
Data publikacji:
2015-07-26
Wydawca:
Uniwersytet Warszawski. Wydawnictwa Uniwersytetu Warszawskiego
Tematy:
folk and ethnographic records
Podillya
Podillian dialect
dialect
dialectal features
phonetic features
fairytales
Opis:
In the article it is shown that folklore and ethnographic records are an important source of historical research into Podillya dialects. S. Rudanskiy, K. Sheykovskiy, A. Kopitskiy, A. Dyminskiy, Marko Vovchok and O. Markovych played an important role in researching oral folk art. The author of the research analysed the texts of Ukrainian fairytales, which were recorded in the Podillya region in the middle of the 19th century by A. Dyminskiy and S. Rudanskiy, and composed by M. Levchenko. The texts of these fairytales fix a great number of Podillian phonetical features, which still exist even now and which demonstrate the remoteness and vitality of these dialects. It has been proved that only authentic texts can serve as a valuable and reliable source for linguistic study of the dynamic Podillyan people’s dialect.
Źródło:
Studia Ucrainica Varsoviensia; 2015, 3; 47-55
2299-7237
Pojawia się w:
Studia Ucrainica Varsoviensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Innovations in services and consumers’ competences
Autorzy:
Dabrowska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/980194.pdf
Data publikacji:
2014
Wydawca:
Dnieprowski Uniwersytet Narodowy im. Ołesia Honczara
Tematy:
services
features
innovations
consumers
competences
Opis:
The author in her article presents services as a market product which is more and moreoften an innovative product. A particular attention is paid to the services' features which have an important impact on behaviour of the services market participants. Introduction to the market of new, improved, technologically advanced services requires a competent consumer.
The author in her article presents services as a market product which is more and more often an innovative product. A particular attention is paid to the services’ features which have an important impact on behaviour of the services market participants. Introduction to the market of new, improved, technologically advanced services requires a competent consumer.
Źródło:
European Journal of Management Issues; 2014, 3; 3-10
2519-8564
Pojawia się w:
European Journal of Management Issues
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
К вопросу о типологических исследованиях: система бинарных различительных признаков фонем в польском, русском и английском языках
On the problem of typological research: the system of binary distinctive features of phonemes in Polish, Russian and English
Autorzy:
Naumowa, Natalia
Powiązania:
https://bibliotekanauki.pl/articles/482360.pdf
Data publikacji:
2011-12-01
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Tematy:
binary distinctive features
acoustic criteria
Opis:
The article reviews the system of binary distinctive features of phonemes which may servethe most common acoustic criteria making the base for typological research in phonology ofgenetically unrelated languages with an example of Russian and Polish, representing the Slavonicgroup of languages, as well as English, included into the group of Germanic languages.
Źródło:
Acta Polono-Ruthenica; 2011, 1, XVI; 385-391
1427-549X
Pojawia się w:
Acta Polono-Ruthenica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phonologie / Phonetik / Phonodidaktik – zu den Prinzipien der Ausspracheschulung aus philologischer Sicht
Phonology / Phonetics / Phonodidactics – On the Principles of Pronunciation Training from a Philological Point of View
Autorzy:
Tworek, Artur
Powiązania:
https://bibliotekanauki.pl/articles/458846.pdf
Data publikacji:
2019
Wydawca:
Uniwersytet Wrocławski. Oficyna Wydawnicza ATUT – Wrocławskie Wydawnictwo Oświatowe
Tematy:
phonetics
phonology
phonodidactics
distinctive features
Opis:
The philological pronunciation training is based on scientific knowledge from the field of phonology and phonetics, which are then worked out in the so-called phonodidactics. However, it is not uncommon for phonological approaches to be hardly applicable in foreign language didactics. In this context, the well-known theory of distinctive features is a prime example. In this article, principles are formulated that optimize the effectiveness of foreign language didactic phonetics.
Źródło:
Linguistische Treffen in Wrocław; 2019, 16; 353-363
2084-3062
2657-5647
Pojawia się w:
Linguistische Treffen in Wrocław
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influencing Spatial and Temporal Patterns of Road Accidents: A Study on Nuwara – Eliya District
Autorzy:
M. Kaleel, M. I. M.
Sathyaruban, M.
Powiązania:
https://bibliotekanauki.pl/articles/1114191.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Traffic
fatality
injury
physical features
Opis:
In the global context, about 1.25 million people die each year as a result of road traffic crashes. Moreover, road traffic injuries are the leading cause of death among young people, aged 15–29 years. Furthermore, 90% of the world's road fatalities occur in low- and middle-income countries (WHO, 2017). In Sri Lanka, the accident rate is increasing rapidly. According to the transport and civil aviation report, 2801 deaths, 2590 fatal accidents, 13,095 minor accidents, and 7719 critical accidents occurred in Sri Lanka in 2015. The trend of the accidents has been increasing due to many factors. Physical features of the roads and roadsides, behaviour of drivers and pedestrians are the main influence on the occurrence of accidents. Central province has many accidents-prone areas due to its spatial and temporal patterns. Landform and climatic factors such as fog, snow and rainfall trigger accident potentials. Therefore, this study, “Spatial and temporal patterns of road accidents and their challenges: a study on Nuwara-Eliya District” investigates reasons for the enhanced rate of traffic mishaps. This is the first such study of this phenomenon. Herein, we used primary and secondary data. The results indicate that physical features are mainly to blame.
Źródło:
World News of Natural Sciences; 2017, 10; 1-9
2543-5426
Pojawia się w:
World News of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variability of clinical characteristic of colorectal cancer patients – analysis of selected parameters
Autorzy:
Copija, Angelika
Głogowski, Łukasz
Walkiewicz, Katarzyna
Janion, Karolina
Nowakowska-Zajdel, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/1035800.pdf
Data publikacji:
2018
Wydawca:
Medical Education
Tematy:
clinical features
colorectal cancer
epidemiology
Opis:
Introduction: A steady increase of the incidence of colorectal cancer has been observed for over 30 years, particularly in well-developed countries. Colorectal cancer is one of the lifestyle-related neoplasms and depends on environmental factors. Aim: Aim of the study was to analyse selected clinical features of colorectal cancer patients. Material and methods: The study group consisted of 577 consecutive patients with colorectal cancer treated in the Department of Clinical Oncology in Bytom in 2006–2014. The patients were included into the study prospectively. The analysis of selected clinical, pathological and anthropometrical parameters was conducted. Results: The study group included 237 women and 341 men aged 26 to 86 years (mean age 64.3 ± 9.2 years). Primary tumours were mostly located in the colon and had histological grade 2. The surgical removal of the primary tumour was performed in 540 patients. 65 patients underwent preoperative radiotherapy, 201 – postoperative chemotherapy and 91 – postoperative radio-chemotherapy. 132 of patients obtained the first-line palliative chemotherapy. 88 of patients did not received oncological treatment. KRAS/RAS mutation were determined in 73 patients and the EGFR expression status in 53 patients. Conclusions: Colorectal cancer patients are a heterogeneous group with differential clinical, pathological and molecular features. 1. Therapeutic management of patients with colorectal cancer largely depends on its location, clinical and pathological stage, patients performance status and comorbidities. 2. Understanding the clinical features of patients with colorectal cancer becomes helpful in designing of screening, which take into account clinical profile of the patient, i.e. age, gender, comorbidities and anthropometric characteristics
Źródło:
OncoReview; 2018, 8, 3; 80-85
2450-6125
Pojawia się w:
OncoReview
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Responsiveness of people with moderate and significant intellectual disability to physical stimulation
Autorzy:
Ślężynska, M.
Mięsok, G.
Mięsok, K.
Powiązania:
https://bibliotekanauki.pl/articles/2081584.pdf
Data publikacji:
2018
Wydawca:
Instytut Medycyny Wsi
Tematy:
intellectual disability
somatic features
physical fitness
Opis:
Objective. The aim of the research was to verify whether intellectually disabled people are responsive to motor stimulation, and whether the specific physical exercises, besides traditional rehabilitation and occupational therapy, would result in physical fitness enhancement. Materials and methods. The research was carried out on 259 persons with moderate and significant intellectual disability, participants of occupational therapy workshops. They were divided into two groups: a control group that underwent traditional rehabilitation treatment and occupational therapy, and an experimental group that additionally performed feasible physical exercises for 10 months. Participants’ body mass and height were measured to calculate their body mass index (BMI). Physical fitness was assessed with the Eurofit Special test and additional balance tests, at the beginning and at the end of the experiment. Results. The results showed that the body mass of both men and women increased in the control group, and was reduced in the experimental group. The results of the physical fitness tests were more varied, in which the control group obtained similar results in the repeated measurements, and the experimental group significantly improved the initial results after 10 months of performing the feasible physical exercises. Conclusions. The applied physical exercises performed in the experimental group were effective because they caused body mass loss and significant improvement in physical fitness.
Źródło:
Annals of Agricultural and Environmental Medicine; 2018, 25, 1; 13-22
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
APPLICATION OF ARTIFICIAL NEURAL NETWORK SUPPORTING THE PROCESS OF PORTFOLIO MANAGEMENT IN TERMS OF TIME INVESTMENT ON THE WARSAW STOCK EXCHANGE
Autorzy:
Halicki, Marcin
Kwater, Tadeusz
Powiązania:
https://bibliotekanauki.pl/articles/453277.pdf
Data publikacji:
2014
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Katedra Ekonometrii i Statystyki
Tematy:
artificial intelligence
stock exchange
features
investment
Opis:
The paper presents the use of artificial neural networks as a tool expert, which supports decision-making for the quarterly period investing on the stock exchange. The authors also proposed a set of 12 features of the economy and the stock market, which has a universal character so that the approach presented in the publication of this configuration data can be useful for any chosen market. Tests were carried out on the basis of actual data from WSE (GPW in Warsaw) and the Polish economy.
Źródło:
Metody Ilościowe w Badaniach Ekonomicznych; 2014, 15, 2; 307-316
2082-792X
Pojawia się w:
Metody Ilościowe w Badaniach Ekonomicznych
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cechy charakteru czy kompetencje i umiejętności – dylematy rodzica XXI wieku
Character traits or competences and skills – a parental dilemma of the 20th century
Autorzy:
Jezierska-Wiejak, Elżbieta
Powiązania:
https://bibliotekanauki.pl/articles/2086000.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Wrocławski. Wydział Nauk Historycznych i Pedagogicznych. Instytut Pedagogiki. Zakład Historii Edukacji
Tematy:
features
competencies
developing skills
family
aid
Opis:
Who do we want to educate? Happy, kind and trustworthy people or perhaps individuals equipped with many competences and skills – this is a dilemma of contemporary parents, teachers, and educators. From the analysis of interviews with parents whose children start their first year in nursery school there emerges a disturbing vision of the characteristics of the contemporary man. Globalisation questions the process of forming such traits as kindness, authenticity, and beauty, which shape morality. Instead of this triad that determines the relations between people as well as between people and the world, some specific competenances and skills are preferred in the education of children.
Źródło:
Wychowanie w Rodzinie; 2012, VI, (2/2012); 85-97
2082-9019
Pojawia się w:
Wychowanie w Rodzinie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prediction of switching impulse breakdown voltage of complex gap based on SVM
Autorzy:
Tang, Zhenpeng
Qin, Yuancheng
Wu, Changsheng
Mai, Ronghuan
Powiązania:
https://bibliotekanauki.pl/articles/2086723.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
complex gap
electric field features
SVM
Opis:
Complex gaps may be formed when carrying out live working in substations, while the discharge characteristics of complex gaps are different from those of single gaps. This paper focuses on the prediction of critical 50% positive switching impulse breakdown voltage (50,crit+) of phase-to-phase complex gaps formed in 220 kV substations. Firstly, several electric field features were defined on the shortest discharge path of the complex gap to reflect the electric field distribution. Then support vector machine (SVM) prediction models were established according to the connection between electric field distribution and breakdown voltage. Finally, the 50,crit+ data of the complex gap were obtained through twice electric field calculations and predictions. The prediction results show that the minimum 50,crit+ of phase-to-phase complex gaps is 1147 kV, and the critical position is 0.9 m away from the high voltage conductor, accounting for 27% of the whole gap. Both critical position and voltage are in good agreement with the values provided in IEC 61472.
Źródło:
Archives of Electrical Engineering; 2022, 71, 2; 507--521
1427-4221
2300-2506
Pojawia się w:
Archives of Electrical Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methods of identification and delimitation of concave terrain features based on ISOK-NMT data
Autorzy:
Oberski, T.
Powiązania:
https://bibliotekanauki.pl/articles/297890.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Tematy:
DTM
ISOK
Terrain
concave features
GIS
Opis:
Airborne Laser Scanning (ALS) products are now often used to study the terrain due to their numerous advantages such as relatively low cost and ease of data collection. The ISOK project (pl: Informatyczny System Osłony Kraju – national hazard protection information system) developed elevation data for about 65% of the Polish territory. Parallel to the airborne laser scanning point cloud collection, additional products, such as orthophotomaps, digital terrain models (DTM), and digital surface models (DSM) were created. This resource is not only a reference material for the project, but also a valuable source of the analysis used in various fields of economy and science. Important features of the ISOK-data are the availability and their standardized format based on uniform technical conditions. The article presents the results of an experiment in which an attempt was made to use the digital elevation model with a resolution of 1 m based on airborne laser scanning data to determine concave terrain features using GIS tools. The ISOK-DTM has a height accuracy of 0.15 m for the outdoor areas, which makes it a better representation of small terrain forms than previous products. The research area is located at an undeveloped open ground with comparatively little variation of its shape for a long period. Several methods were tested to classify the terrain shape based of topographic attributes. Those methods led to similar locations of the concave features and further on coincide with results of the pre-analysis. Also, attention was drawn to the selection of the analysis parameters and their influence on the result. The results show the usefulness of ISOK’s DTM for locating field concave terrain shapes.
Źródło:
Technical Sciences / University of Warmia and Mazury in Olsztyn; 2016, 19(1); 59-70
1505-4675
2083-4527
Pojawia się w:
Technical Sciences / University of Warmia and Mazury in Olsztyn
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A Review : Person Identification using Retinal Fundus Images
Autorzy:
Elangovan, Poonguzhali
Nath, Malaya Kumar
Powiązania:
https://bibliotekanauki.pl/articles/227029.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
biometric
fundus image
recognition
vascular features
Opis:
In this paper a review on biometric person identification has been discussed using features from retinal fundus image. Retina recognition is claimed to be the best person identification method among the biometric recognition systems as the retina is practically impossible to forge. It is found to be most stable, reliable and most secure among all other biometric systems. Retina inherits the property of uniqueness and stability. The features used in the recognition process are either blood vessel features or non-blood vessel features. But the vascular pattern is the most prominent feature utilized by most of the researchers for retina based person identification. Processes involved in this authentication system include pre-processing, feature extraction and feature matching. Bifurcation and crossover points are widely used features among the blood vessel features. Non-blood vessel features include luminance, contrast, and corner points etc. This paper summarizes and compares the different retina based authentication system. Researchers have used publicly available databases such as DRIVE, STARE, VARIA, RIDB, ARIA, AFIO, DRIDB, and SiMES for testing their methods. Various quantitative measures such as accuracy, recognition rate, false rejection rate, false acceptance rate, and equal error rate are used to evaluate the performance of different algorithms. DRIVE database provides 100 % recognition for most of the methods. Rest of the database the accuracy of recognition is more than 90 %.
Źródło:
International Journal of Electronics and Telecommunications; 2019, 65, 4; 585-596
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The importance of e-administration in building the information society
Autorzy:
Ciekanowski, Zbigniew
Wyrębek, Henryk
Powiązania:
https://bibliotekanauki.pl/articles/1810614.pdf
Data publikacji:
2020
Wydawca:
Akademia Marynarki Wojennej. Wydział Dowodzenia i Operacji Morskich
Tematy:
building
features
education
functions
areas
society
Opis:
The ongoing social, economic and technological changes are radically altering the reality that surrounds us. The driving force behind these changes is information, which has become a resource necessary for the functioning and development of every society. In the new reality, the use of information and communication technologies shows great potential. The effect of transformation is the information society. The aim of this article is to present the place that electronic administration occupies in the development of the information society. The cognitive part describes the essence and genesis of the information society and presents electronic administration as one of the elements of the information society.
Źródło:
Rocznik Bezpieczeństwa Morskiego; 2020, R. XIV; 287--303
1898-3189
Pojawia się w:
Rocznik Bezpieczeństwa Morskiego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Specjalność wojskowa a sprawność fizyczna mężczyzn Studium Oficerskiego
MIlitary speciality vs. physical fitness of male students at officers` college
Autorzy:
Lenart, Dariusz
Powiązania:
https://bibliotekanauki.pl/articles/464796.pdf
Data publikacji:
2013
Wydawca:
Akademia Wychowania Fizycznego we Wrocławiu
Tematy:
physical fitness
somatic features
motor abilities
Opis:
Background. The main aim of this paper is the assessment of differentiation of somatic body build and physical fitness of men with respect to the military speciality. Material and methods. The material was gathered in view of examinations of men who had completed twelve-month Officers’ College at the Tadeusz Kościuszko Land Forces Military Academy in Wrocław in the years 2006–2010. The research included anthropometric measurements, motor trials and a survey. Body height and body mass were measured. Moreover, body mass index and Rohrer index were calculated. The following functional traits were measured: run endurance, relative strength, trunk muscle strength, explosive strength of lower extremities, speed-running agility. In addition, maximal anaerobic work was calculated. Results and conclusions. The military training did not comprise the element which differentiated somatic body build of examined men. However, this training turned out to be the factor which differentiated the level of the majority of functional features. Only the level of a relative strength was similar in all divisional groups in terms of the military speciality.
Źródło:
Rozprawy Naukowe Akademii Wychowania Fizycznego we Wrocławiu; 2013, 40; 76-85
0239-4375
Pojawia się w:
Rozprawy Naukowe Akademii Wychowania Fizycznego we Wrocławiu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Facial features and social attractiveness: preferences of Bosnian female students
Autorzy:
Bosankić, Nina
Besevic, Viktorija
Draganović, Selvira
Mesic, Enisa
Sokolovic, Suajb
Powiązania:
https://bibliotekanauki.pl/articles/628725.pdf
Data publikacji:
2015
Wydawca:
Fundacja Pro Scientia Publica
Tematy:
social attractiveness, facial features, physical appearance
Opis:
This research aimed at testing multiple fitness hypothesis of attraction, investigating relationship between male facial characteristic and female students' reported readiness to engage in various social relations. A total of 27 male photos were evaluated on five dimensions on a seven-point Likert-type scale ranging from -3 to 3, by convenient sample of 90 female students of University of Sarajevo. The dimensions were: desirable to date – not desirable to date; desirable to marry – not desirable to marry; desirable to have sex with – not desirable to have sex with; desirable to be a friend – not desirable to be a friend; attractive - not attractive. Facial metric measurements of facial features such as distance between the eyes, smile width and height were performed using AutoCad. The results indicate that only smile width positively correlates with desirability of establishing friendship, whilst none of the other characteristics correlates with any of the other dimensions. This leads to the conclusion that motivation to establish various social relations cannot be reduced to mere physical appearance, mainly facial features, but many other variables yet to be investigated.
Źródło:
Journal of Education Culture and Society; 2015, 6, 1; 129-140
2081-1640
Pojawia się w:
Journal of Education Culture and Society
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Przegląd robotów humanoidalnych
A review of humanoid robots
Autorzy:
Kowalczuk, Z.
Czubenko, M.
Powiązania:
https://bibliotekanauki.pl/articles/275299.pdf
Data publikacji:
2015
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
robot
cechy humanoidalne
robots
humanoid features
Opis:
W artykule przedstawiono przegląd najpopularniejszych robotów humanoidalnych, wyróżniając ich ważniejsze cechy i porównując podstawowe charakterystyki, biorąc przy tym pod uwagę pożądane kognitywne aspekty rozwoju robotyki. Wśród osiągalnych cech rozmaitych rozwiązań aparatów humanoidalnych dostępnych na rynku – wyróżnia się głównie liczbę stopni swobody, rodzaj zastosowanego układu lokomocji oraz możliwości wyrażania mimiki twarzy, jak również ekspresji emocji.
In this article we present the most popular humanoid robots, highlighting their important characteristics and comparing basic characteristics desirable taking into account the cognitive aspects of development of robotics. Among the achievable features of different solutions for humanoid systems available on the market – we distinguish mainly the degree of freedom, the kind of drive and the ability to express facial expressions, as well as the expression of emotions.
Źródło:
Pomiary Automatyka Robotyka; 2015, 19, 4; 33-41
1427-9126
Pojawia się w:
Pomiary Automatyka Robotyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Human-Robot Interactions in the Workplace – Key Challenges and Concerns
Autorzy:
Rakowska, Anna Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/2168349.pdf
Data publikacji:
2022
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
robots
AI
relationships
anthropomorphic features
agency
Opis:
Theoretical background: The use of robots/AI in the workplace has grown rapidly in the last years. There is observed enlargement not only of the numbers of robots but also the quality of their functions and applications. Therefore, many questions of practical, scientific and moral nature have arisen. The flowering use of robots has drawn scientists’ attention to interactions between humans and robots. As a result, a new multidisciplinary research area – Human-Robot Interactions (HRI) – is growing. Representatives of HRI try to answer the questions like: How anthropomorphic features of robots may affect interactions between robots and employees? How are robots supposed to look and behave to make interactions more pleasant for employees? Can human cooperation with humanoid robots lead to the formation of socio-mechanical bonds?Purpose of the article: The paper aims to identify determinants of human-robot interactions in the workplace and identify key research problems in this area.Research methods: The method of a systematic review of the literature fulfiled the above-mentioned purpose. The Web of Science was chosen as the basic database. The list of publications from the Web of Science was supplemented with some other publications which were related to the topic.Main findings: There are several factors that determine the perception and quality of HRI in the workplace. Especially trust, anthropomorphic features of the robot, and organizational assignment may decide about the human acceptance of the use of a non-human agent and HRI. The concept of social interaction with robots is at an initial stage yet. An adopted research paradigm also plays an important role. It seems that the classical assumptions of organizational sociology will not stand the test of time. Researchers and practitioners are facing new challenges. Especially there are some ontological questions that are not easy to be answered unanimously. Can we treat a robot as a mechanical device or rather as a member of a newly created community?
Źródło:
Annales Universitatis Mariae Curie-Skłodowska, sectio H – Oeconomia; 2022, 56, 1; 95-106
0459-9586
2449-8513
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska, sectio H – Oeconomia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bayesian Analysis of Weak Form Reduced Rank Structure in VEC Models
Autorzy:
Wróblewska, Justyna
Powiązania:
https://bibliotekanauki.pl/articles/483347.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cointegration
Bayesian analysis
common cyclical features
Opis:
The concept of cointegration that enables the proper statistical analysis of long-run comovements between unit root processes has been of great interest to numerous economic investigators since it was introduced. However, investigation of short-run comovement between economic time series seems equally important, especially for economic decision-makers. The concept of common features and based on it the idea of two additional reduced rank structure forms in a VEC model (the strong and the weak one) may be of some help. The strong form reduced rank structure (SF) takes place when at least one linear combination of the first differences of the variables exists, which is white noise. However, when this assumption seems too strong, the weaker case can be considered. The weak form appears when the linear combination of first differences adjusted for long-run efects exists, which is white noise. The main focus of this paper is a Bayesian analysis of the VEC models involving the weak form of reduced rank restrictions. After the introduction and discussion of the said Bayesian model, the presented methods will be illustrated by an empirical investigation of the price - wage spiral in the Polish economy.
Źródło:
Central European Journal of Economic Modelling and Econometrics; 2011, 3, 3; 169-186
2080-0886
2080-119X
Pojawia się w:
Central European Journal of Economic Modelling and Econometrics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Meaning of “Nasal Grunts” in the Necte Corpus. A Preliminary Perceptual Investigation
Autorzy:
Chlébowski, Aurélie
Powiązania:
https://bibliotekanauki.pl/articles/620748.pdf
Data publikacji:
2016-03-01
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
„nasal grunts”
meaning
perception
features
Geordie
Opis:
This paper reports a perceptual evaluation of the meanings conveyed by the acoustic components of “nasal grunts” (Chlebowski and Ballier 2015), i.e., non-lexical conversational sounds realised with a nasal feature (e.g. , , ). This study follows the experimental investigation conducted by Chlebowski and Ballier (2015) on the acoustic components of such sounds in the PVC project (Milroy et al. 1997), which is part of the NECTE corpus (Allen et al. 2007). In accordance with current claims in the literature, they ascribed meanings to these acoustic features, e.g. fall-rises express that the “speaker implies something” (Wells 2006: 27), and verified their validity through an analysis of the context surrounding the “nasal grunts”. Nonetheless, to avoid problems of circularity and ad hoc categories, the present study includes a perceptual evaluation by four participants. To verify the meanings ascribed to the features of “nasal grunts”, three native speakers of American English were recorded in short casual conversations and three perception tests were created using these recordings, with Praat software (Boersma and Weenink 2009). The first two tests aim to check whether different acoustic features: 1) are perceived as different when presented in pairs; 2) can be identified by the participants (as falls or rises) in isolation. The last test aim to determine whether each feature bears the same meaning: 1) in isolation, 2) in a given context, or 3) in scripted conversations likely to trigger the meanings ascribed by Chlebowski and Ballier (2015). Results suggest that acoustic components of “nasal grunts” in Geordie English do convey specific attitudinal meanings, and raise the possibility of a perceptual hierarchy of those components.
Źródło:
Research in Language; 2016, 14, 1; 43-59
1731-7533
Pojawia się w:
Research in Language
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Measuring means knowledge
Autorzy:
Balle, B.
Powiązania:
https://bibliotekanauki.pl/articles/132138.pdf
Data publikacji:
2016
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
measuring machine
geometric features
precision
scans
Opis:
Optical designers, physicists and engineers at FISBA develop, analyze and optimize optical components on behalf of their customers. Thanks to its innovative production techniques, the Swiss company is widely renowned as a manufacturer of highquality optical components and systems. A ZEISS MICURA coordinate measuring machine is among the tools used by the company to ensure the quality that is valued around the globe.
Źródło:
Advanced Technologies in Mechanics; 2016, 3, no. 1 (6); 24-29
2392-0327
Pojawia się w:
Advanced Technologies in Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A Study on of Music Features Derived from Audio Recordings Examples – a Quantitative Analysis
Autorzy:
Dorochowicz, A.
Kostek, B.
Powiązania:
https://bibliotekanauki.pl/articles/178092.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
music genre
audio parametrization
music features
Opis:
The paper presents a comparative study of music features derived from audio recordings, i.e. the same music pieces but representing different music genres, excerpts performed by different musicians, and songs performed by a musician, whose style evolved over time. Firstly, the origin and the background of the division of music genres were shortly presented. Then, several objective parameters of an audio signal were recalled that have an easy interpretation in the context of perceptual relevance. Within the study parameter values were extracted from music excerpts, gathered and compared to determine to what extent they are similar within the songs of the same performer or samples representing the same piece.
Źródło:
Archives of Acoustics; 2018, 43, 3; 505-516
0137-5075
Pojawia się w:
Archives of Acoustics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sonar pulse detection using chirp rate estimation and CFAR algorithms
Autorzy:
Abratkiewicz, K.
Powiązania:
https://bibliotekanauki.pl/articles/332606.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Akustyczne
Tematy:
electronic warfare
signal features
signal detection
Opis:
This paper presents a new approach to sonar pulse detection. The method uses chirp rate estimators and algorithms for the adaptive threshold, commonly used in radiolocation. The proposed approach allows detection of pulses of unknown parameters, which may be used in passive hydrolocation or jamming detection in underwater communication. Such an analysis is possible thanks to a new kind of imaging, which presents signal energy in the function of chirp rate. The proposed method relies on chirp rate estimation of the received signal, and the calculation of the local threshold level depends on noise and reverberations which make detection of a particular type of signal possible.
Źródło:
Hydroacoustics; 2017, 20; 7-12
1642-1817
Pojawia się w:
Hydroacoustics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
PROBLEMY LINGWISTYCZNEGO OPISU KATEGORII PROTOTYPOWYCH (NA PRZYKŁADZIE KATEGORII POJĘCIOWEJ ROBAK)
DIFFICULTIES INVOLVED IN A LINGUISTIC DESCRIPTION OF PROTOTYPE CATEGORIES (THE CASE OF CONCEPTUAL CATEGORY ROBAK)
Autorzy:
Pędzich, Ewelina
Powiązania:
https://bibliotekanauki.pl/articles/444944.pdf
Data publikacji:
2017-06-01
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Tematy:
prototype theory
conceptualization
cue validity
features
Opis:
This paper presents the Author’s method for describing prototype categories based on dictionary and corpora data. The case of the conceptual category ROBAK demonstrates that prototype theory’s standard and extended versions’ tools (distinguished by Georges Kleiber) are insufficient to reconstruct some conceptual categories. ROBAK is an example of an atypical category both collective and taxonomic. Within the approach presented in this paper the Author attempts to bring together the conceptualization of a prototype as a set of features and cue validity parameter as an indicator of importance of a single feature for the category. The Author proposes a set of steps leading to the reconstruction of the prototype structure of the category ROBAK. Those steps may also be employed to analyze other categories.
Źródło:
Acta Neophilologica; 2017, XIX/1; 123-134
1509-1619
Pojawia się w:
Acta Neophilologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Funkcje gospodarstwa rolnego w świetle art. 55(3) kodeksu cywilnego
Functions of agricultural holding under the article 55(3) of the Civil Code
Autorzy:
Stefańska, Krystyna
Powiązania:
https://bibliotekanauki.pl/articles/530979.pdf
Data publikacji:
2013
Wydawca:
Uniwersytet w Białymstoku. Wydawnictwo Temida 2
Tematy:
agricultural holding
agricultural law
functional features
Opis:
Definition of agricultural holding contained in the Civil Code is the subject of numerous studies. This is justified, since this definition is one of the basic conceptual categories of agricultural law, to which reference is made in a variety of acts. Issues related to the definition has become particularly current after the changes of the Civil Code in the year of 1990. Among the questions raised is, inter alia, determination of the functions performed by the holding, which art. 553 of the Civil Code refers to. The study identifies the importance of the proprietary and functional features, and their mutual relations. These functions are inextricably linked. At most it can be said of stronger or weaker accentuation depending on type of institution to which the normative concept of the holding is applied.
Źródło:
Studia Iuridica Agraria; 2013, 11; 147-161
1642-0438
Pojawia się w:
Studia Iuridica Agraria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Tra percezione e lingua: alcune osservazioni sul funzionamento dei complementi che fanno riferimento alle proprietà fisiche degli esseri umani
Between perception and language: some observations on the operation of the complements that refer to the physical properties of human beings
Autorzy:
Kwapisz-Osadnik, Katarzyna
Powiązania:
https://bibliotekanauki.pl/articles/1051134.pdf
Data publikacji:
2013-01-01
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
complements
physical features
Italian syntax
perception
Opis:
The paper explores a wide variety of complements that in Italian syntax happen to have the same reference. The case in point is their ability to evoke two physical features, e.g. on the one hand, 'to be bald' (to have no hair), 'to have little hair', 'to have lost one’s hair', and on the other, 'to have grey hair', 'to have gone / grown grey', 'to have plenty of grey hair on one’s head', 'to be grey-haired', 'to have hardly any grey hair'. The present remarks start by pointing at the close proximity between a way some particular reality is perceived (involving, with respect to concepts, schemata, preconceptions and imaging) and the form of putting it into words. This proximity explains why in Italian grammars numerous interchangeable complements are applied – the reason for their diversity comes from concurrent perceptions of the same reality.
Źródło:
Studia Romanica Posnaniensia; 2013, 40, 3; 33-41
0137-2475
2084-4158
Pojawia się w:
Studia Romanica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selected aspects of methodology of a CAPP system design
Autorzy:
Grabowik, C.
Powiązania:
https://bibliotekanauki.pl/articles/100141.pdf
Data publikacji:
2011
Wydawca:
Wrocławska Rada Federacji Stowarzyszeń Naukowo-Technicznych
Tematy:
CAD
CAPP
design features
object techniques
Opis:
In this paper the selected aspects of the methodology of a CAPP system design are presented. The special emphasis was put on problems of design features identification and method of design representation. Based on the carried out design features identification process the open structure of design features was worked out. This open structure was the base in the process of elaboration of the CAD application which was thought as a source of design data for a CAPP system. Moreover on the basis of the open structure of design features the formal FMCAD model was elaborated. This formal model is use for design representation purpose. Based on this model the AXI-CAD application was elaborated. The purpose of this application is to model a design of rotational products. The paper is finished with a short example of practical application of AXI-CAD module and some further direction of software development.
Źródło:
Journal of Machine Engineering; 2011, 11, No. 1-2; 78-86
1895-7595
2391-8071
Pojawia się w:
Journal of Machine Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Kognitive Definition des Demokratiekonzepts im Deutschen
Cognitive definition of the concept of Demokratie in German
Autorzy:
Grzeszczak, Monika
Powiązania:
https://bibliotekanauki.pl/articles/28409190.pdf
Data publikacji:
2022-12-28
Wydawca:
Oficyna Wydawnicza ATUT – Wrocławskie Wydawnictwo Oświatowe
Tematy:
democracy
dictionary
survey
text
“basic features”
Opis:
The purpose of this paper is to reconstruct the understanding of the concept of democracy (Demokratie) in German by means of a cognitive definition developed and operationalized on the grounds of the analyses of the “Lublin School of Ethnolinguistics”. This type of definition is aimed at recreating the “cognitive structure” of the concept by giving all its linguistically and culturally relevant, stabilized and fixed features. Three types of sources were used as the material basis: dictionary, survey and text (including corpus), which were treated “separatively”. The synthetic cognitive definition of the Demokratie concept included features that could be focused around the following facets: [hyperonyms], [opposites], [collections], [social attributes], [political attributes], [ethical attributes], [economic attributes].
Źródło:
Beiträge zur allgemeinen und vergleichenden Sprachwissenschaft; 2022, 11; 47-71
2299-4122
2657-4799
Pojawia się w:
Beiträge zur allgemeinen und vergleichenden Sprachwissenschaft
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A CNN Approach to Central Retinal Vein Occlusion Detection
Autorzy:
Bala, Jayanthi Rajee
Sindha, Mohamed Mansoor Roomi
Sahayam, Jency
Govindharaj, Praveena
Rakesh, Karthika Priya
Powiązania:
https://bibliotekanauki.pl/articles/27311911.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
Blood vessels
segmentation
Features
CRVO
deep learning
Opis:
In the field of medicine there is a need for the automatic detection of retinal disorders. Blindness in older persons is primarily caused by Central Retinal Vein Occlusion (CRVO). It results in rapid, irreversible eyesight loss, therefore, it is essential to identify and address CRVO as soon as feasible. Hemorrhages, which can differ in size, pigment, and shape from dot-shaped to flame hemorrhages, are one of the earliest symptoms of CRVO. The early signs of CRVO are, hemorrhages, however, so mild that ophthalmologists must dynamically observe such indicators in the retina image known as the fundus image, which is a challenging and time-consuming task. It is also difficult to segment hemorrhages since the blood vessels and hemorrhages (HE) have the same color properties also there is no particular shape for hemorrhages and it scatters all over the fundus image. A challenging study is needed to extract the characteristics of vein deformability and dilatation. Furthermore, the quality of the captured image affects the efficacy of feature Identification analysis. In this paper, a deep learning approach for CRVO extraction is proposed.
Źródło:
International Journal of Electronics and Telecommunications; 2023, 69, 3; 565--570
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Potato with Colored Flesh Valuable and Attractive to the Consumer
Autorzy:
Zarzecka, Krystyna
Ginter, Agnieszka
Gugała, Marek
Mystkowska, Iwona
Rymuza, Katarzyna
Powiązania:
https://bibliotekanauki.pl/articles/24201752.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
colored potato cultivar
vitamin C
sensory features
Opis:
The purpose of this paper was to determine the vitamin C content and the selected consumption features (tastiness and cooking type) in edible potato tubers with colored flesh. The research material consisted of tubers of eight edible potato cultivars collected from a field experiment conducted in 2021 and 2022 at the Agricultural Experimental Station in Zawady of Siedlce University of Natural Sciences and Humanities (52°03’N; 22°33’E). The following cultivars were grown: two cultivars with red flesh – Rote Emma and Herbie 26, five cultivars with purple flesh – Blaue Annelise, Provita, Salad Blue, Vitelotte and Bora Valley, as well as one traditional cultivar, light yellow fleshed – Eurostar. The cultivar features of the potato tubers significantly modified the content of vitamin C and they determined cooking properties of the potato. The cultivars with red and purple flesh accumulated more vitamin C than the traditional cultivar. The cultivar Rote Emma and Salad Blue had the best tastiness, while the cultivar Herbie 26 and Bora Valley proved to be the least tasty. The red and purple-fleshed cultivars were dominated by the salad cooking type A and they differed significantly from the traditional cultivar Eurostar. Potato tubers with colored flesh are a valuable and attractive offer to the consumer.
Źródło:
Journal of Ecological Engineering; 2023, 24, 6; 166--172
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of operation conditions on the wheeled armoured carrier characteristics
Autorzy:
Borkowski, W.
Rybak, P.
Hryciów, Z.
Wysocki, J.
Michałowski, B.
Powiązania:
https://bibliotekanauki.pl/articles/245920.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
wheeled armoured carrier
characteristics
traction features
loads
Opis:
Participation of Polish military contingent in peach and stabilization missions resulted in the need for new vehicles. Special vehicles - multiaxle ones of good protection abilities and high motion dynamics - have to be adjusted to operation in various climate and terrain conditions. The work presents operation conditions of the wheeled armoured carriers resulting from the execution of required tasks. Threats resulting from driving on unpaved roads and wilderness have been presented as well as their influence on the motion dynamics, technical condition of vehicle chassis, durability and reliability. It is particularly important for the passenger safety. A mathematical vehicle model, imitating special multiaxle vehicle, have been presented. Calculation abilities of original numerical software for the analysis of vehicle traction characteristics have been presented. Mechanical and hydromechanical drive vehicles can be analysed. Examples of calculation results, illustrated on the diagrams, have been also included. Influence of selected technical - structural parameters on a multiaxle vehicle has been shown. Their influence on traction characteristics and dynamic loads affecting the vehicle, its internat equipment and the passengers has been estimated.
Źródło:
Journal of KONES; 2010, 17, 1; 59-65
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Kontrastive Untersuchungen rechtssprachlicher Termini am Beispiel des polnischen und deutschen Arbeitsrechts
Autorzy:
Kołodziej, Robert
Powiązania:
https://bibliotekanauki.pl/articles/634542.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
terminology, comparative law, equivalence, terms, semantic features
Opis:
The paper constitutes an attempt to apply methods used in linguistics and in terminology studies based on jurisprudence in order to compare specialist vocabulary from the field of Polish and German labour law. The presentation is divided into a theoretical and an empirical part. The theoretical part contains a brief description of the bilateral and unilateral methods used in contrastive linguistics, and subsequently presents methods of legal comparative studies applicable to terminology studies as well as relations observable between lexemes of general and specialist language. The empirical part discusses selected terms of Polish and German labour law which were a subject of a comparative analysis conducted with the help of the methods described in the theoretical part. The paper ends with a summary and conclusions stemming from the analysis.
Źródło:
Studia Linguistica Universitatis Iagellonicae Cracoviensis; 2015, 130, 3
2083-4624
Pojawia się w:
Studia Linguistica Universitatis Iagellonicae Cracoviensis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Optimization of soft-sensing model for ash content prediction of flotation tailings by image features tailings based on GA-SVMR
Autorzy:
Wang, Guanghui
He, Ting
Kuang, Yali
Lin, Zhe
Powiązania:
https://bibliotekanauki.pl/articles/1449310.pdf
Data publikacji:
2020
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
GA-SVMR
image features
flotation
ash content
Opis:
Ash content is one of the most important properties of coal quality and the ash prediction of coal slurry in floatation is urgent and important for automation of the floatation process. The aim of this paper is to propose a method of ash content prediction for flotation tailings by the use of image analysis. The mean gray value, energy, skewness and coal slurry concentration are highly correlated with coal slurry ash content by correlation analysis based on experiments while the particles’ size has little effect on the ash. Single variable linear prediction model between coal ash content and mean gray value was developed by the LS and its prediction errors were below 7%. For improving the prediction results, an ash prediction model based on GA-SVMR was established with additional three input parameters: energy, skewness, coal slurry concentration. This model has a higher accuracy with predictive errors all below 5% and 80% of them less than 3%. Results indicate that GA-SVMR model has a higher precision compared with LS model and PSO-SVMR model and soft-sensing model based on image features of the slurry can be used as a new method for ash detection of floatation tailings in automatic control process of coal flotation.
Źródło:
Physicochemical Problems of Mineral Processing; 2020, 56, 4; 590-598
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A novel drift detection algorithm based on features’ importance analysis in a data streams environment
Autorzy:
Duda, Piotr
Przybyszewski, Krzysztof
Wang, Lipo
Powiązania:
https://bibliotekanauki.pl/articles/1837417.pdf
Data publikacji:
2020
Wydawca:
Społeczna Akademia Nauk w Łodzi. Polskie Towarzystwo Sieci Neuronowych
Tematy:
data stream mining
random forest
features importance
Opis:
The training set consists of many features that influence the classifier in different degrees. Choosing the most important features and rejecting those that do not carry relevant information is of great importance to the operating of the learned model. In the case of data streams, the importance of the features may additionally change over time. Such changes affect the performance of the classifier but can also be an important indicator of occurring concept-drift. In this work, we propose a new algorithm for data streams classification, called Random Forest with Features Importance (RFFI), which uses the measure of features importance as a drift detector. The RFFT algorithm implements solutions inspired by the Random Forest algorithm to the data stream scenarios. The proposed algorithm combines the ability of ensemble methods for handling slow changes in a data stream with a new method for detecting concept drift occurrence. The work contains an experimental analysis of the proposed algorithm, carried out on synthetic and real data.
Źródło:
Journal of Artificial Intelligence and Soft Computing Research; 2020, 10, 4; 287-298
2083-2567
2449-6499
Pojawia się w:
Journal of Artificial Intelligence and Soft Computing Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Poza wielką piątkę - przegląd nowych modeli struktur osobowości
Beyond the Big Five – review of new models of personality structure
Autorzy:
Strus, Włodzimierz
Cieciuch, Jan
Powiązania:
https://bibliotekanauki.pl/articles/1178115.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Kazimierza Wielkiego w Bydgoszczy
Tematy:
Big Five
personality features
structure of personality
Opis:
The paper is a review of current discussion on the Big Five model and new proposals of personality structure description. The discussion concerns three main claims of the Big Five model: (1) the claim about number of basic traits; (2) the claim about the organization of lower-level traits and (2) the claim about relations between the basic traits. Critique of each claim has led to a counterproposal that describes the personality structure in a different way. Critique of the first assumption is supported by the proposal of increasing to six number of basic traits in the HEXACO model (Ashton, Lee, 2001, 2007). Critique of the second assumption is supported by the proposals of different lower-traits organization. The Abridged Big Five Dimensional Circumplex (Hofstee, De Raad, Goldberg, 1992; Goldberg, 1999) and the model of 10 aspects located between the basic five traits and their facets (DeYoung, Quilty, Peterson, 2007) there are reviewed in the paper. The critique of the third assumption argues that the five traits are not orthogonal and the systematical relations between them can be explained by two higher-order factors (Digman, 1997; DeYoung, Peterson, Higgins, 2002) or even one General Factor of Personality (Musek, 2007; Rushton, Irving, 2011).
Źródło:
Polskie Forum Psychologiczne; 2014, XIX, 1; 17-49
1642-1043
Pojawia się w:
Polskie Forum Psychologiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Opracowanie kompleksowej technologii wytwarzania magneto-zwierciadeł stosowanych w giroskopowych systemach naprowadzania rakiet
Development a comprehensive manufacturing technology of magneto-mirrors applied in missiles gyroscopic guidance systems
Autorzy:
Pogorzałek, J.
Bulkowski, L.
Galisz, U.
Burian, W.
Stępień, J.
Żak, A.
Prześlak, R.
Stencel, M.
Noga, J.
Powiązania:
https://bibliotekanauki.pl/articles/182213.pdf
Data publikacji:
2015
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Metalurgii Żelaza im. Stanisława Staszica
Tematy:
stop AlNiCo
magneto-zwierciadła
technologia wytwarzania
właściwości fizyczne
właściwości magnetyczne
właściwości optyczne
kryteria oceny
AlNiCo alloy
magneto-mirrors
manufacturing technology
physical features
magnetic features
optical features
assessment criteria
Opis:
Przedstawiono wyniki badań nad technologią wytwarzania magneto-zwierciadła, które jest podstawowym elementem inteligentnego obiektywu koordynatora lotu rakiety przeciwlotniczej. Realizacja badań ukierunkowana była na poprawę jakości pierścieni magneto-zwierciadeł, poprzez zastosowanie nowych technologii do ich produkcji, aby maksymalnie ograniczyć ich odrzut na poszczególnych etapach wykonania. Wyznaczone bardzo wysokie kryteria jakości metalurgicznej magneto-zwierciadła wymusiły wielokierunkowe działania badawcze w obszarach: modyfikacji składu stopu AlNiCo, technologii wytapiania i odlewania w próżni, obróbki cieplnej i termomagnetycznej odlewów oraz specjalistycznej obróbki mechanicznej i optycznej. Na rynek krajowy został wprowadzony nowy produkt o istotnie zmodyfikowanych parametrach geometrii i jakości, do chwili obecnej nieprodukowany. Uzyskany efekt ekonomiczny wynika z ograniczenia odrzutów wysoce kosztownych magneto-zwierciadeł na poszczególnych etapach ich produkcji, obniżeniu kosztów materiału i robocizny.
The results of research on the technology of production of magneto-mirror, which is an essential component of the smart lens anti-rocket flight coordinator were presented. Carrying out of the research was aimed at improving the quality of the rings of magneto-mirrors, through the use of new technology for their production in order to minimize their discards at various stages of manufacturing. Designated very high metallurgical quality criteria of magnetomirror forced multidirectional research activities in the areas: modification of the chemical composition of the AlNiCo alloy, smelting and casting technology in vacuum, heat thermo-magnetic treatment of castings and their specialized machining and optical treatments. A new product was launched in the domestic market with significantly modified the geometry parameters and quality, to date not produced. Achieved economic effects are caused by the reduction of discards of extremely expensive magneto-mirrors at various stages of their production, lowering material and labour costs.
Źródło:
Prace Instytutu Metalurgii Żelaza; 2015, T. 67, nr 4, 4; 2-19
0137-9941
Pojawia się w:
Prace Instytutu Metalurgii Żelaza
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Графико-орфографический аспект лексикографического описания в Церковном словаре Петра Алексеева
Grafiko-spelling aspect o f the lexicographic descriptions in the Church Vocabulary”P.A. Alekseeva
Autorzy:
Feliksov, Sergej
Powiązania:
https://bibliotekanauki.pl/articles/481681.pdf
Data publikacji:
2010-12-01
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Tematy:
grafiko-spelling features
lexicographic description
church terms
Opis:
The article is devoted consideration of grafiko-spelling features to one of the most valuable works in Russian XVIIIth century culture - The Church Gloassry by Archpriest P.A. Alekseeva. It is the first work in the history of Russian lexicography giving the most comprehensive description of church terms.
Źródło:
Acta Polono-Ruthenica; 2010, 1, XV; 201-208
1427-549X
Pojawia się w:
Acta Polono-Ruthenica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Exploring Male and Female Voices through Epistemic Modality and Evidentiality in Some Modern English Travel Texts on the Canaries
Autorzy:
Alonso-Almeida, Francisco
González-Cruz, Mª Isabel
Powiązania:
https://bibliotekanauki.pl/articles/620905.pdf
Data publikacji:
2012-10-01
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
evidentiality
modality
travel discourse
gendered discourse features
Opis:
This article describes authorial voice through evidential and epistemic sentential devices in a corpus of 19th and early 20th century travel texts. The corpus contains four works written by female travellers and the other four by men. Therefore, apart from providing a catalogue of the strategies deployed by the authors in order to mark modality and evidentiality, we also report on expected differences in their frequencies of use in relation to the writer’s gender. In addition, the interest of this study lies in the fact that, to the best of our knowledge, no research on writer stance has previously been carried out in texts belonging to the genre of travel writing.
Źródło:
Research in Language; 2012, 10, 3; 323-343
1731-7533
Pojawia się w:
Research in Language
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Properties of processed drilling wastes from the factory of ecolocical labors in Tarnogród
Autorzy:
Rzyczniak, M.
Czekaj, L.
Cabala, E.
Rzyczniak, A.
Powiązania:
https://bibliotekanauki.pl/articles/298743.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
cohesive ground
drilling waste
drilling waste features
Opis:
The following publication presents the results of laboratory testing of drilling wastes’, so called filter cakes, physical and mechanical features, that are utilized in the Factory of Ecological Labors in Tarnogród. This kind of waste is obtained from filtration process lead on processed drilling fluids, in the cellular filter press. As a result of lead tests, granulometric composition of tested ground, some basic and secondary physical features (water (moisture) content, bulk density, liquid limit, plastic limit, plastic index, liquidity index, consistency index), swelling sensibility (swelling curve, swelling coefficient, swelling index, swelling water content) and compressibility (consolidation curve, compressibility curve, edometric compressibility modules). There were defined filtration features (filtration coefficients, filtration curve) and shear strength of soil (shear strength curve, angle of shearing resistance, cohesion). Tests results were presented as charts and tables. Characteristic of the filtered processed drilling fluid waste/filter cakes was based on the achieved results.
Źródło:
AGH Drilling, Oil, Gas; 2016, 33, 4; 713-721
2299-4157
2300-7052
Pojawia się w:
AGH Drilling, Oil, Gas
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On the Representation of Planes for Efficient Graph-based SLAM with High-level Features
Autorzy:
Wietrzykowski, J.
Powiązania:
https://bibliotekanauki.pl/articles/384465.pdf
Data publikacji:
2016
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
SLAM
features
plane parametrization,
graph-based optimization
Opis:
Despite the fact, that dense SLAM systems are extensively developed and are getting popular, feature based ones still have many advantages over them. One of the most important matters in sparse systems are features. The performance and robustness of a system depends strictly on the quality of constraints imposed by feature observations and reliable matching between measurements and features. To improve those two aspects, higher-level features can be used, and planes are a natural choice. We tackle the problem of plugging planes into the g2o optimization framework with two distinct plane representations: one based on a properly stated SE(3) parametrization and one based on a minimal parametrization analogous to quaternions. Proposed solutions were implemented as extensions to the g2o framework and experiments that verify them were conducted using simulation. We provide a comparison of performance under various conditions that emphasized differences.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2016, 10, 3; 3-11
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of the surface topography after precision machining
Autorzy:
Tomkowski, R.
Kacalak, W.
Lipiński, D.
Powiązania:
https://bibliotekanauki.pl/articles/99460.pdf
Data publikacji:
2012
Wydawca:
Wrocławska Rada Federacji Stowarzyszeń Naukowo-Technicznych
Tematy:
extra smooth surfaces
geometric features
surface parameters
machining
Opis:
Analysis of the geometric features and determination of the condition of the surfaces machined during an abrasive process is of crucial importance for evaluation of their wear properties. Numerous parameters can be used for assessing topography of technical surfaces. Many of them contain information that is general or poorly correlated with the wear features. The group of parameters used for such purpose should include those that do not cause information redundancy and provide distinct information. Evaluation of the surface geometric structure after precision machining is a difficult process due to the limited scope of unevenness heights that fit within the range of a few micrometers to a few nanometers. In this paper the synthetic indexes of the evaluation of extra smooth surfaces were created, taking into consideration numerous elementary parameters. The value of the synthetic index was determined as the geometric average of the partial indexes which, when compared to the arithmetic average, is more dependent on the data believed to be disadvantageous.
Źródło:
Journal of Machine Engineering; 2012, 12, 4; 71-80
1895-7595
2391-8071
Pojawia się w:
Journal of Machine Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Diversity of cyanobacteria and microalgae in hydro-terrestrial habitatsin Svalbard and its ecological evaluation
Autorzy:
Richter, Dorota
Powiązania:
https://bibliotekanauki.pl/articles/2042113.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Arctic
Svalbard
phycoflora
assemblages
ecological features
trophic status
Źródło:
Polish Polar Research; 2018, 39, 2; 255-311
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The role of location in the functioning of a local currency: La Gonette case study
Autorzy:
Lakócai, Csaba
Powiązania:
https://bibliotekanauki.pl/articles/1892160.pdf
Data publikacji:
2021-06-30
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
local complementary currencies
la Gonette
France
location features
Opis:
The beginning of the 21st century was a proliferation of complementary currencies worldwide. Among them, a number of newly created local currencies were notable. France proved to be especially fertile in this regard from the early 2010s. La Gonette, operating in the metropolitan area of Lyon, is one of the biggest French local complementary currencies in terms of its users, providers (business partners), and money supply. For every scheme, the most important issue, which is also a challenge, is to provide enough spending options to be attractive for users, while also retaining their particular sociocultural identity. Besides a variety of spending options, their location features are also important in regards to future development, so decision-makers of a scheme can diversify the business expansion strategy accordingly in order to better achieve the desired socio-economic goals. Using la Gonette as a case study, the research objective of this paper is to uncover the implications of the providers’ location on the functioning of the scheme. To address this objective, I applied statistical tests for correspondence on the providers’ categorical and locational breakdowns. The results have shown heterogeneity in the spatial distribution of the types of providers in accordance with broader location characteristics, a fact which supports the need for territorial diversification of future development concepts.
Źródło:
European Spatial Research and Policy; 2021, 28, 1; 335-351
1231-1952
1896-1525
Pojawia się w:
European Spatial Research and Policy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Professional competencies of probation officers
Autorzy:
Ewa, Grudziewska,
Powiązania:
https://bibliotekanauki.pl/articles/893282.pdf
Data publikacji:
2019-12-31
Wydawca:
Akademia Pedagogiki Specjalnej im. Marii Grzegorzewskiej. Wydawnictwo APS
Tematy:
probation officer
professional competence
personal features
judicial supervision
Opis:
Each person working as a probation officer should have specific personal features and professional competence. Very often, productivity of probation officers is determined by their personal features. The current research aimed to determine, the level of variables mentioned above. The results show that positive interpersonal relationships have the highest importance for probation officers, whereas positive attitude towards oneself is the least important factor As for professional competencies, the one connected with realization was assessed the highest and postulate competence scored the lowest. The perception of probation officers by the charged is determined by their personality predisposition, a system of values, the attitude towards moral norms, communication skills, and the awareness of the servitude of their profession. The profession of the probation officer should not be associated or identified with the control of the inferiors but with the support they should be granting.
Źródło:
Praca Socjalna; 2017, 32(3); 39-47
0860-3480
Pojawia się w:
Praca Socjalna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Funkcje i cele Internetu w procesach zdalnej edukacji
Functions, features and objectives of the Internet in the processes of distant education
Autorzy:
PODULKA, Przemysław
Powiązania:
https://bibliotekanauki.pl/articles/457210.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Rzeszowski
Tematy:
zdalna edukacja
cechy Internetu
distance education
Internet features
Opis:
Praca prezentuje rozwój edukacji, która ewoluowała dzięki pojawieniu się Internetu. Edukacja na odległość nie jest dziedziną doskonałą, dlatego też istotne stało się wprowadzenie odkrywczych technik poprawy interakcji, na które wpływa m.in. właśnie sieć komputerowa.
This paper presents the development of education which evolved with the Internet advent. Distance education is not a perfect sphere, and therefore became an important frontier techniques for improving the interaction that are affected by a computer network.
Źródło:
Edukacja-Technika-Informatyka; 2011, 2, 2; 263-267
2080-9069
Pojawia się w:
Edukacja-Technika-Informatyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Organizational Culture of Vocational and Technical Educational Institution: Concept, Content, Functions and Features
Autorzy:
POLISHCHUK, Tetyana P.
Powiązania:
https://bibliotekanauki.pl/articles/455088.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Rzeszowski
Tematy:
organizational culture
educational institution
value orientation
functions
features
Opis:
In modern conditions, the successful development of an educational institution as an organization, implementation and management of technological change in administrative activity of school leaders is impossible without taking into account the organizational culture as the leading factor of management activities. Purposeful formation of organizational culture of an educational institution, focused on innovation, integrating the interests of teachers and students, will allow it to operate successfully in a market economy and information society. The article focuses on revealing the contents of organizational culture of a vocational and technical educational institution of agricultural profile, the definition of its functions and features based on the analysis and synthesis of modern scientific sources specific to the system vocational and technical education in Ukraine.
Źródło:
Edukacja-Technika-Informatyka; 2015, 6, 2; 112-116
2080-9069
Pojawia się w:
Edukacja-Technika-Informatyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Przyszłościowe wymagania dotyczące projektowania urządzeń budowy przeciwwybuchowej
Future requirements concerning the development of devices with anti-explosion features
Autorzy:
Figiel, A.
Powiązania:
https://bibliotekanauki.pl/articles/187766.pdf
Data publikacji:
2013
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Technik Innowacyjnych EMAG
Tematy:
urządzenia budowy przeciwwybuchowej
devices of anti-explosion features
Opis:
W artykule przedstawiono wymagania techniczne, jakie będą musiały spełniać urządzenia elektryczne budowy przeciwwybuchowej, w związku z ustanowieniem nowego wydania normy EN 60079-0, oraz urządzenia zabezpieczające, w związku z koniecznością realizowania przez nie funkcji z wymaganym poziomem niezawodności, określonym według normy PN-EN 50495:2013.
The article presents technical requirements for electrical devices with anti-explosion features stipulated by the new version of the EN 60079-0 standard, as well as protection devices which perform functions with a certain reliability level, stipulated by PN-EN 50495:2013.
Źródło:
Mechanizacja i Automatyzacja Górnictwa; 2013, R. 51, nr 5, 5; 17-21
0208-7448
Pojawia się w:
Mechanizacja i Automatyzacja Górnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Thermal transport in molecular crystals of 1-cyanoadamantane
Autorzy:
Szewczyk, D.
Jeżowski, A.
Powiązania:
https://bibliotekanauki.pl/articles/134895.pdf
Data publikacji:
2015
Wydawca:
Tomasz Mariusz Majka
Tematy:
thermal conductivity
phonon scattering
molecular disorder
glassy features
Opis:
The heat capacity and thermal conductivity measurements of 1-cyanoadamantane samples were carried out for temperatures between 2 K and 225 K. Particular polymorphic states were obtained due to different thermal treatment made on samples. The heat capacity for both phases (monoclinic and glass-like) seems to be equivalent to each other below 75 K. The absence of linear temperature dependence of heat capacity at lowest temperatures for glass-like state results probably from insufficient measurement range. For monoclinic phase one can determine jump in heat capacity values at around 200 K, which is connected with the shift of phase transition between monoclinic and supercooled metastable cubic phase. Thermal conductivity measurements enabled to observe besides monoclinic and glass-like also few metastable states. Results obtained from monoclinic phase resembles the behavior of dielectric crystals with an exception of low temperature power dependency, T2.69 instead of T3. Glass-like phase results imitate curves typical for amorphous materials, only the characteristic plateau is shifted towards higher temperatures and broader than usual.
Źródło:
Journal of Education and Technical Sciences; 2015, 2, 1; 22-23
2300-7419
2392-036X
Pojawia się w:
Journal of Education and Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Excavations of multicultural site 1 at Michałowice, Czarnocin commune, Świętokrzyskie province, in the years 2008–2010
Autorzy:
Zagórska-Telega, Joanna
Bulas, Jan
Pikulski, Jacek
Szczepanek, Anita
Powiązania:
https://bibliotekanauki.pl/articles/442528.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Jagielloński. Instytut Archeologii
Tematy:
cemetery
Przeworsk culture
Roman Period
groove-type features
Opis:
The multicultural site 1 at Michałowice has long attracted the attention of archaeologists. Since the 1950’s, artefacts attributed to the Przeworsk culture have been discovered from time to time in fields near the administrative border between the Michałowice and Ciuślice villages. This resulted in an initial, small-scale salvage excavation of the site, which revealed skeleton burials of the Lusatian culture, as well as skeleton and cremation burials attributed to the Przeworsk culture. The excavations conducted in 2008–2010 uncovered 53 archaeological features, attributed to the Trzciniec, Lusatian and Przeworsk cultures. Among the most remarkable discoveries were human and horse burials connected with the Trzciniec culture and the Early Roman Period groove-type features from the Przeworsk culture cemetery.
Źródło:
Recherches Archéologiques Nouvelle Serie; 2011, 3; 195-225
0137-3285
Pojawia się w:
Recherches Archéologiques Nouvelle Serie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Socio-psychological issues of resocialization of convicts to imprisonment: Domestic and international experience
Autorzy:
Yosipiv, Alla
Kuzan, Halyna
Berezhnytska, Halyna
Boiarchuk, Oksana
Maslak, Nataliya
Powiązania:
https://bibliotekanauki.pl/articles/2121458.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
resocialization
imprisonment
recidivism
psychological features of convicts
punishment
Opis:
Currently the recidivism rate in Ukraine. This indicates failure to achieve the goal of punishment – correction of the convict. The purpose of the article is to research the problems of resocialization of convicts, taking into consideration the psychological characteristics of the person serving the sentence. The subject of research: the subject of research is the resocialization of convicts. The following scientific methods were used to study the international experience of resocialization of convicts, to prove the hypotheses, to formulate conclusions: dialectical method, monographic method, logical method, comparative method, generalization method, system and structural method. The results of the research: it was found out that serving a certain term of imprisonment or life imprisonment affects convicts and leads to a change in their psychology in completely different ways. It is proved that the process of resocialization should be set up during the selection of convict’s type and size of punishment (taking into account the circumstances of the case, the perpetrator personality and criminogenic risks that may contribute to recidivism), continue during punishment (using training, work and communication, and providing psychological support to overcome possible psychological crises) and finish after the release from penitentiary institutions (with control over the released, employment assistance or the provision of temporary residence).
Źródło:
Polish Psychological Bulletin; 2022, 53, 1; 53-59
0079-2993
Pojawia się w:
Polish Psychological Bulletin
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Entre la textualité et l’intertextualité ou de la structure d’un projet d’architecture
Between Textuality and Hypertextuality: On the Structure of a Building Design
Autorzy:
Walkiewicz, Barbara
Powiązania:
https://bibliotekanauki.pl/articles/1051394.pdf
Data publikacji:
2012-01-01
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
Building design
Hypertext
Hypertext genre
Features of hypertext
Opis:
This paper is an attempt to describe a building design as a hypertext genre. It represents a single– or multi-volume document that has to be submitted when applying for a planning permission issued by an appropriate administrative authority, usu. by Building Surveyors. Its broad thematic scope provides the best proof of its multidisciplinary character – indeed, it bears witness to the complexity of investment process which has to result eventually in the completion of a new building. Building designs consist of texts featuring various genres that belong to different discourse types – apart from administrative ones, they involve texts dealing with architecture, urban architecture, structural engineering, interior fit-outs, electrical and heating facilities, sanitary fittings. Law regulations precise the exact content of a building design, which heavily depends on the putative function of a building, its degree of complexity and environmental setting. A building design thus turns out to be a multilayered genre whose composition is related to extra linguistic factors (design location and its function). It exhibits features typical of hypertext genres: non-sequentiality (non-linearity), component independence of hyperstructure, polyphony (many authors), primacy of global coherence and interactivity. All the characteristics make it difficult to apply traditional models of describing linear texts to building designs, thus proving that the dividing line between text and hypertext genres is independent of the media boundary.
Źródło:
Studia Romanica Posnaniensia; 2012, 39, 3; 109-126
0137-2475
2084-4158
Pojawia się w:
Studia Romanica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
London calling (or cooling?): Feature theory, phonetic variation, and phonological change
Autorzy:
Uffmann, Christian
Powiązania:
https://bibliotekanauki.pl/articles/2135311.pdf
Data publikacji:
2021-09-25
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
phonology
distinctive features
vowel shif
London English
underspecification
Opis:
This article looks at the ongoing merger of /uː/ or /ɔː/ before tautosyllabic /l/, that is, words like call(ing) and cool(ing) in London English, the reasons for this merger and how it can be captured formally. It argues that the merger is the end point of a chain of phonological consequences of a phonetic process, the gradient fronting of /uː/, which leads to a reorganisation of the vowel system. The merger can thus only be understood by looking at the properties of London (Cockney) phonology and ongoing changes in this system. On the theoretical level, this article argues that underspecification in feature theory is crucial to understand the interaction between phonetic variation and phonological change, arguing that the vowel shifts in London English start out as phonetic changes along dimensions that are featurally underspecified. Underspecification thus provides a crucial link between phonological categories and phonetic gradience.
Źródło:
Yearbook of the Poznań Linguistic Meeting; 2021, 7, 1; 181-215
2449-7525
Pojawia się w:
Yearbook of the Poznań Linguistic Meeting
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Exploring the use of syntactic dependency features for document-level sentiment classification
Autorzy:
Kalaivani, K. S.
Kuppuswami, S.
Powiązania:
https://bibliotekanauki.pl/articles/201609.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
document-level sentiment classification
syntactic dependency features
generalized dependency features
information gain
weighted frequency
weighted odds
zdobywanie informacji
częstotliwość
szanse
Opis:
An automatic analysis of product reviews requires deep understanding of the natural language text by machine. The limitation of bag-of-words (BoW) model is that a large amount of word relation information from the original sentence is lost and the word order is ignored. Higher-order-N-grams also fail to capture the long-range dependency relations and word order information. To address these issues, syntactic features extracted from the dependency relations can be used for machine learning based document-level sentiment classification. Generalization of syntactic dependency features and negation handling is used to achieve more accurate classification. Further to reduce the huge dimensionality of the feature space, feature selection methods based on information gain (IG) and weighted frequency and odds (WFO) are used. A supervised feature weighting scheme called delta term frequency-inverse document frequency (TF-IDF) is also employed to boost the importance of discriminative features using the observed uneven distribution of features between the two classes. Experimental results show the effectiveness of generalized syntactic dependency features over standard features for sentiment classification using Boolean multinomial naive Bayes (BMNB) classifier.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2019, 67, 2; 339-347
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Für wen sprechen Politiker? Geschlechtsfrage
Autorzy:
Chorna, Olena
Powiązania:
https://bibliotekanauki.pl/articles/458593.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Wrocławski. Oficyna Wydawnicza ATUT – Wrocławskie Wydawnictwo Oświatowe
Tematy:
political discourse
masculine communicative features feminine communicative features
argumentation
manipulation
politischer Diskurs
männliche kommunikative Merkmale
weibliche kommunikative Merkmale
Argumentation
Manipulation
Opis:
For whom do politicians speak? Gender question Political communication is traditionally called anthropogenic agonal communication which shows a distinct manipulative specificity. The paper attempts to single out typical masculine and typical feminine means of verbal argumentation in ritual political speeches. It states that extralingual component of political speeches is dominated by feminine features, while verbal component has masculine character.
Politische Kommunikation wird traditionell als anthropogene agonale Kommunikation untersucht, die eine ausgeprägte manipulative Spezifität aufweist. Der Aufsatz versucht, in rituellen politischen Reden typisch männliche und typisch weibliche Mittel der verbalen Argumentation herauszuarbeiten. Die extralinguistische Komponente der politischen Rede hat also ausdrückliche weibliche Merkmale; gleichzeitig dominieren maskuline Merkmale die verbale Komponente.
Źródło:
Linguistische Treffen in Wrocław; 2018, 14; 85-93
2084-3062
2657-5647
Pojawia się w:
Linguistische Treffen in Wrocław
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
O czytaniu i odczytaniu dzieł literatury staropolskiej. Czy językoznawca czyta inaczej?
On reading and decoding the works of early modern Polish literature. Does a linguist read differently?
Autorzy:
Luto-Kamińska, Anetta
Powiązania:
https://bibliotekanauki.pl/articles/567924.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Mikołaja Kopernika w Toruniu. Wydawnictwo UMK
Tematy:
historical and linguistic analysis
transcription and transliteration of old texts
vowel articulation marking
features of early printed books
manuscript features
Opis:
The paper discusses how the knowledge of historical linguistics can contribute to appropriate understanding and interpreting of old texts. Selected examples serve to demonstrate that a detailed linguistic analysis can help to both appropriately decode particular words with their semantic and grammatical features, and to understand the text itself. However, a comprehensive linguistic analysis of an old text is effective only when the researcher examines the original text or its duly prepared transliteration as it enables them to draw certain conclusions, for example on the basis of vowel articulation. The paper also emphasises the necessity to refer to extralinguistic knowledge of broadly understood history of language or to history in general. Thus, it is useful to be acquainted with old manuscript and editing techniques applied in particular printing houses, and to be able to conduct a comparative analysis of original texts and their translation or a lexicographic analysis, and to refer to general cultural background.
Źródło:
Linguistica Copernicana; 2012, 2(8); 51-64
2080-1068
2391-7768
Pojawia się w:
Linguistica Copernicana
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Change Point Determination in Audio Data Using Auditory Features
Autorzy:
Maka, T.
Powiązania:
https://bibliotekanauki.pl/articles/226762.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
audio change point detection
auditory features
gammatone filter bank
Opis:
The study is aimed to investigate the properties of auditory-based features for audio change point detection process. In the performed analysis, two popular techniques have been used: a metric-based approach and the ∆BIC scheme. The efficiency of the change point detection process depends on the type and size of the feature space. Therefore, we have compared two auditory-based feature sets (MFCC and GTEAD) in both change point detection schemes. We have proposed a new technique based on multiscale analysis to determine the content change in the audio data. The comparison of the two typical change point detection techniques with two different feature spaces has been performed on the set of acoustical scenes with single change point. As the results show, the accuracy of the detected positions depends on the feature type, feature space dimensionality, detection technique and the type of audio data. In case of the ∆BIC approach, the better accuracy has been obtained for MFCC feature space in the most cases. However, the change point detection with this feature results in a lower detection ratio in comparison to the GTEAD feature. Using the same criteria as for ∆BIC, the proposed multiscale metric-based technique has been executed. In such case, the use of the GTEAD feature space has led to better accuracy. We have shown that the proposed multiscale change point detection scheme is competitive to the ∆BIC scheme with the MFCC feature space.
Źródło:
International Journal of Electronics and Telecommunications; 2015, 61, 2; 185-190
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The biological function of musical performance features
Autorzy:
Podlipniak, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/637764.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
music performance features, adaptation, biological function, cooperation, evolution, emotions
Opis:
In the world of Western musicology music is regarded as possessing two main divisions. The first being performance features which consist of traits such as dynamics, and tempo, and a second known as structural features such as the arrangement of notes in time. The main differences between these divisions is that performance features are evolutionarily ancient, indiscrete and present in many sound expressions, whereas structural features are evolutionarily younger, discrete and music-specific. Performance features are tightly connected with motor activity and emotional processing. Despite the fact that performance features carry information about emotional states, they can also be used as tools of manipulation. It has been proposed that one biological function of these tools is to affect the minds of other animals in order to arouse the need for cooperation in them. It has also been suggested that music performance features are homologous with some prosodic features of speech which evolved as a communicative tool before language and music.
Źródło:
Rocznik Kognitywistyczny; 2015, 8
1689-927X
Pojawia się w:
Rocznik Kognitywistyczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Teaching Machines on Snoring : A Benchmark on Computer Audition for Snore Sound Excitation Localisation
Autorzy:
Qian, K.
Janott, C.
Zhang, Z.
Deng, J.
Baird, A.
Heiser, C.
Hohenhorst, W.
Herzog, M.
Hemmert, W.
Schuller, B.
Powiązania:
https://bibliotekanauki.pl/articles/177964.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
snore sound
obstructive sleep apnea
acoustic features
machine learning
Opis:
This paper proposes a comprehensive study on machine listening for localisation of snore sound excitation. Here we investigate the effects of varied frame sizes, and overlap of the analysed audio chunk for extracting low-level descriptors. In addition, we explore the performance of each kind of feature when it is fed into varied classifier models, including support vector machines, k-nearest neighbours, linear discriminant analysis, random forests, extreme learning machines, kernel-based extreme learning machines, multilayer perceptrons, and deep neural networks. Experimental results demonstrate that, wavelet packet transform energy can outperform most other features. A deep neural network trained with subband Energy ratios reaches the highest performance achieving an unweighted average recall of 72.8% from four types for snoring.
Źródło:
Archives of Acoustics; 2018, 43, 3; 465-475
0137-5075
Pojawia się w:
Archives of Acoustics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Konfrontacje rosyjsko-polskie w dramatach Gabrieli Zapolskiej
Russian-Polish confrontations in the dramas of Gabriela Zapolska
Autorzy:
Mazurek, Halina
Powiązania:
https://bibliotekanauki.pl/articles/481667.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Tematy:
Russian-Polish confrontations
gendarme
human features
Zapolska
mutual relations
Opis:
In the article were subjected analysis and interpretation three dramas of the writer, treating about Russian-Polish relationships under the annexation. Zapolska broke in them stereotypes in portraying mutual relations Poles and Russians. Hostile reposition marked mostly the representati- ves of the tsarist power. It was returned by Poles. However usual people looked for agreements. The contribution of Zapolska was also creation of the Russian gendarme figure about human features, which in the face of Poles tried not to be cruel and unfair. Russian-Polish confrontations reflecting in dialogues of the representatives of both nations are the determinant of the dramaturgy of Zapolska arts, steer the run of the action, proclaim in itself dramas in the drama, because the main intrigue is holds beyond the scene.
Źródło:
Acta Polono-Ruthenica; 2014, 1, XIX; 111-118
1427-549X
Pojawia się w:
Acta Polono-Ruthenica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cechy pracy a skłonność Polaków w wieku 50+ do rezygnacji z aktywności zawodowej
Work characteristics and the tendency of Poles aged 50+ to resign from work
Autorzy:
Grześkowiak, Alicja
Powiązania:
https://bibliotekanauki.pl/articles/533498.pdf
Data publikacji:
2014
Wydawca:
Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Tematy:
work features
transition from work to retirement
persons 50+
Opis:
This paper considers relations between the assessment of work characteristics and the tendency of Poles aged 50+ to transit from employment into retirement. Using the results from two surveys carried out under the SHARE project, the hypothesis was verified that there are associations between the evaluation of current work features and the inclination to retire as soon as possible. The direction and strength of the relationships between the opinions expressed by respondents were evaluated by measures adequate for categorical variables. The analysis was supported by visualizations of fourfold contingency tables. The study indicates that there are statistically significant relations between the perception of some work characteristics and the tendency of Poles to quit the labor market, but the strength of these associations is rather weak. The obtained result suggests that the substantial determinants of willingness to retirement are probably different in nature.
Źródło:
Społeczeństwo i Ekonomia; 2014, 1 (1); 46-58
2353-8937
Pojawia się w:
Społeczeństwo i Ekonomia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bilateral giant cell arteritis
Autorzy:
Sikorska, Hanna
Tomczyk-Socha, Martyna
Sebastian, Agata
Kowalewska, Bożena
Wiland, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/552523.pdf
Data publikacji:
2012
Wydawca:
Stowarzyszenie Przyjaciół Medycyny Rodzinnej i Lekarzy Rodzinnych
Tematy:
giant cell arteritis
early recognition and treatment
ophthalmic features
Źródło:
Family Medicine & Primary Care Review; 2012, 4; 628-630
1734-3402
Pojawia się w:
Family Medicine & Primary Care Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characteristics of Mountainboard (ATB / MTB) riders and the type of injury during the competition
Charakterystyka zawodników Mountainboard (ATB / MTB) oraz rodzaj występowania urazów podczas zawodów
Autorzy:
Kryszak, Agata
Cabak, Anna
Powiązania:
https://bibliotekanauki.pl/articles/2152186.pdf
Data publikacji:
2021-03-14
Wydawca:
Fundacja Edukacji Medycznej, Promocji Zdrowia, Sztuki i Kultury Ars Medica
Tematy:
mountainboard
sports injuries
psychomotor features
urazy sportowe
predyspozycje psychomotoryczne
Opis:
Background. Mountainboard (ATB / MTB) is an extreme sports discipline derived from snowboarding. In Poland, the first mountainboard shows took place on the slope in Ustroń Poniwiec in September 2002. The main places related to the development of mountainboarding are Kraków, Warsaw, Bielsko-Biała, Korbielów. One of the problems of practicing this sport are injuries that may contribute to the exclusion of a competitor from the starting season in the summer-autumn period. The aim of the study was to analyze the characteristics of MTB riders and to assess the most common injuries and the causes of their occurrence among mountainboard riders. Material and methods. 54 competitors aged 18-45 (mean age 32 years, SD 7.88) practicing mountain slabs took part in the study. A survey subscription was used – an author’s questionnaire, concerning the characteristics of the athlete and the most commonly occuring injuries. The technical assistance was based on the chi-square test, p = 0.05 as the level of significance. Results. The results on the competitor characteristics showed that the most common injuries in ATB among slalom competitors were bruises, while among freestyle, bordercross and downhill competitors were tears in the muscles of the upper and lower limbs. The relationship between the athlete’s body weight and the type of injury was also noted. Conclusions. The MTB discipline is a developing extreme sport among various age groups, it requires research into the prevention and reduction of sports injuries.
Wstęp. Mountainboard (ATB / MTB) jest dyscypliną należącą do sportów ekstremalnych wywodzących się ze snowboardu. W Polsce pierwsze pokazy jazdy mountainboard odbyły się na stoku w Ustroniu Poniwiec we wrześniu 2002r. Głównymi miejscami związanymi z rozwojem mountainboardingu są: Kraków, Warszawa, Bielsko-Biała oraz Korbielów. Jednym z problemów uprawiania tegoż sportu są urazy, które mogą przyczynić się do wykluczenia zawodnika z sezonu startowego przypadającego w okresie letnio – jesiennym. Celem badań ankietowych była analiza charakterystyki zawodników MTB oraz ocena najczęstszych urazów i przyczyn ich występowania wśród zawodników uprawiających mountainboard. Materiał i metody. W badaniu wzięło udział 54 zawodników w przedziale wiekowym 18-45 lat (średnia wieku 32 lat, SD 7,88), uprawiających mountainboard. Zastosowano metodę ankietową – kwestionariusz autorski, dotyczący charakterystyki zawodnika oraz najczęściej występujących urazów. W analizie statystycznej wykorzystano test chi-kwadrat , za poziom istotności przyjęto p=0,05. Wyniki. Wyniki dotyczące charakterystyki zawodników wykazały, że najczęstszymi urazami w ATB wśród zawodników uprawiających slalom były stłuczenia, natomiast wśród zawodników uprawiających freestyle i bordercross oraz downhill były naderwania mięśni obręczy kończyny górnej i dolnej. Zanotowano również zależność zachodzącą pomiędzy masą ciała zawodnika a rodzajem urazu. Wnioski. Dyscyplina MTB jest rozwijającym się sportem ekstremalnym wśród różnych grup wiekowych, wymaga badań nad profilaktyką i ograniczaniem urazów sportowych.
Źródło:
Polish Journal of Sports Medicine; 2021, 37(1); 1-7
1232-406X
2084-431X
Pojawia się w:
Polish Journal of Sports Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bilateral giant cell arteritis
Autorzy:
Sikorska, Hanna
Tomczyk-Socha, Martyna
Sebastian, Agata
Kowalewska, Bożena
Wiland, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/551679.pdf
Data publikacji:
2011
Wydawca:
Stowarzyszenie Przyjaciół Medycyny Rodzinnej i Lekarzy Rodzinnych
Tematy:
giant cell arteritis
early recognition and treatment, ophthalmic features.
Źródło:
Family Medicine & Primary Care Review; 2011, 4; 628-630
1734-3402
Pojawia się w:
Family Medicine & Primary Care Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The word is not enough? A linguistic analysis of James Bond film titles
Autorzy:
Gola-Brydniak, Małgorzata
Powiązania:
https://bibliotekanauki.pl/articles/577171.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
film title
James Bond
007
brand name
linguistic features
Opis:
It is undisputable that the James Bond movies constitute the longest and the most successful series in the history of cinema.. The titles of particular movies may be treated as specific brand names contributing to the commercial success of the films. Successful brands, in turn, are developed and evaluated with the participation of linguists. The article analyses them from the perspective of the linguistic features of a successful brand name. The analysis focuses on the relationship between the titles and the film plot. It also covers the identification of the lexical and grammatical features of the titles. The author will endeavour to prove that linguistic features have played a vital role in the creation and the promotion of the 007 myth.
Źródło:
Linguistica Silesiana; 2011, 32; 143-161
0208-4228
Pojawia się w:
Linguistica Silesiana
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Perceptual Colour Correlogram and Perception-based Statistical Features of Colour Texture
Autorzy:
Bojar, K.
Powiązania:
https://bibliotekanauki.pl/articles/384727.pdf
Data publikacji:
2015
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
perceptual colour correlogram
perceptual texture features
colour texture classification
Opis:
In this paper a novel definition and understanding of colour correlogram has been proposed. The proposed colour correlogram generalizes the spatial graylevel dependency matrix (SGLDM) to the case of colour textures. This generalization is based on perceptual colour difference measure expressed in the language of the CIELab colour space components. Application of the colour difference instead of arbitrary colour indices or colour components themselves allows to avoid colour-shuffling palletization and introduction of multidimensional objects, respectively; the proposed perceptual colour correlogram is a single 2D matrix. At the same time, a simple relation of the proposed colour correlogram to the spatial graylevel dependency matrix for graylevel textures is retained. Based on this relation it will be shown that there exists a vector of statistical features built from the perceptual colour correlogram which can be used to describe textures in perceptual terms. These statistical features and their abovementioned perceptual interpretation generalize Haralick concepts derived for the SGLDM.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2015, 9, 1; 12-17
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of mass changes of flying objects on their dynamic features
Autorzy:
Wiśniewski, W.
Powiązania:
https://bibliotekanauki.pl/articles/246227.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
air transport
dynamics features
resonance researches
mass loss
Opis:
The aim of this work is the experimental study of the weight loss impact on the properties of flying objects. Work is hased on the results of resonance tests of the helicopter, gliders and military aircraft. In the presented flying objeets group the possible occurrence of weight losses during the flight are up to 50%. The paper posed the following questions: How big can be, in practice, the weight loss during the flight? To which resonance the mass loss has the greatest impact? How and by what rules the map of resonances changes? Does in the process of weight loss there are other, worth-knowing events? Gliders, airplanes and a helicopter were investigated in the Resonance Test Laboratory of Institute of Aviation. The author has organized and for over 20 years led the Resonance Test Laboratory at the Institute of Aviation, in which he made or directed the investigations of dozens of aircraft, gliders, helicopters and their elements and components. Effect of weight loss on the flying objeets properties is one of several ,,unusual" research topics phenomena, which the author observed during a standard resonance tests. The resonance of the mode shape of Jantar 15 glider, comparison of the relative increase in the frequencies of the resonances with mode shape for SZD-50 Jantar 15-2 and IS-2 Revelation gliders, results of investigations of the underwing stores loss of mass impact on the „Pattem" aircraft resonances freąuencies, the resonance frequency of the 1-22 Iryda aircraft are presented in the paper. The resonance of the mode shape of Jantar 15 glider, comparison of the relative increase in the frequencies of the resonances with mode shape for SZD-50 Jantar 15-2 and IS-2 Revelation gliders, results of investigations of the underwing stores loss of mass impact on the ,,Pattern" aircraft resonances frequencies, the resonance frequency of the 1-22 Iryda aircraft are presented in the paper.
Źródło:
Journal of KONES; 2010, 17, 4; 591-598
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dynamika rozwoju morfofunkcjonalnego dziewcząt w wieku 13–15 lat
Dynamics of morphofunctional development of girls aged 13 to 15
Autorzy:
Tymczak, Monika
Pop, Teresa
Karczmarek-Borowska, Bożenna
Pitak, Mariola
Kultys, Jacek
Powiązania:
https://bibliotekanauki.pl/articles/437889.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Rzeszowski. Wydawnictwo Uniwersytetu Rzeszowskiego
Tematy:
sprawność motoryczna
EUROFIT
cechy somatyczne
motor skills
somatic features
Opis:
Wstęp: Zainteresowanie motorycznością człowieka rozwija się od niemalże początku jego dziejów. Stan i przemiany w zakresie motoryczności młodzieży są obecnie elementem strategii edukacyjnej państwa. Cel pracy: Celem pracy jest określenie różnic pomiędzy podstawowymi cechami somatycznymi dziewcząt w wieku 13, 14 i 15 lat, jak również analiza ogólnej sprawności motorycznej dziewcząt poddanych badaniom. Materiał i metody: Do badań zakwalifiowano 135 uczennic Zespołu Szkół w Starej Wsi w wieku 13, 14 i 15 lat. Każda z grup wiekowych liczyła 45 osób. Badanie przeprowadzono w kwietniu 2013 roku. U badanych wykonano pomiary podstawowych cech somatycznych: wysokości i masy ciała oraz zbadano zdolności motoryczne testem EUROFIT, a następnie zestawiono próby w poszczególnych grupach wiekowych. Wyniki: Uzyskano statystycznie istotne różnice zwinności, gibkości oraz siły statycznej w zależności od cech somatycznych badanych. Wnioski: 1. Dziewczęta charakteryzują się stopniowym rozwojem wysokości ciała oraz masy ciała. 2. Wraz ze wzrostem parametru wysokości ciała zaobserwowano obniżenie zwinności badanych dziewcząt. 3. Wykazano wprost proporcjonalną zależność pomiędzy masą ciała a siłą statyczną dziewcząt z badanych grup wiekowych. 4. W grupie 13- i 14-latek odnotowano istotną statystycznie zależność masy ciała i gibkości.
Introduction: People have been interested in human motor skills since the dawn of time. Nowadays, the condition and the changes in the youth’s motor skills have been an element of educational strategy of Poland. Aim: The objective was to determine the diffrences between the basic somatic features among girls at the age of 13, 14, 15, as well as, the analysis of the overall motor performance of girls. Material and methods: The study included 135 girls at the age of 13, 14, 15 from School Complex in Stara Wieś. Each age group included 45 subjects. The study was conducted in April 2013. Basic somatic features such as height, body weight were measured in accordance with EUROFIT test and then the taken measurements were compared within the age groups. Results: Differences in agility, flexibility and static force depending on the somatic features were statistically signifiant. Conclusions: 1. The girls were characterized by the gradual growth in height and weight 2. As the height parameter increases, the agility of the girls decreases. 3. The study indicated that the correlation between the static force and body weight within the age groups was directly proportional. 4. The correlation between body weight and flxibility of the 13 and 14 year old girls was statistically signifiant.
Źródło:
Medical Review; 2015, 1; 31-40
2450-6761
Pojawia się w:
Medical Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Path planning optimization and object placement through visual servoing technique for robotics application
Autorzy:
Patel, Sumitkumar
Israni, Dippal
Shah, Parth
Powiązania:
https://bibliotekanauki.pl/articles/950976.pdf
Data publikacji:
2020
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Automatyki i Pomiarów
Tematy:
visual servoing
features
coordinates
kinematics
disparity
optimization
motion estimation
Opis:
Visual servoing define a new methodology for vision based control in robotics. Vision based action involve number of actions that move a robot in response of results of camera analysis. This process is important to operate and help robot to achieve a specific goal. The main purpose of visual servoing consists of considering a vision system by specific sensor dedicated to involve control servo loop and task. In this article, three visual control scheme: Image Based Visual Servoing (IBVS), Position Based Visual Servoing (PBVS) and Hybrid Based Visual Servoing (HBVS) are illustrated. The different terminologies are represented through effective workflow of robot vision. IBVS method concentrate on the image features that are immediately available in the image. This experiment is performed by estimating distance between camera and object. PBVS consist of moving object 3-D parameters to estimate measurement. This paper showcases PBVS using kuka robot model. HBVS uses the 2D and 3D servoing by combining visual sensors also it overcomes challenges of previous two methods. This paper represents HBVS method using IPR communication robot model.
Źródło:
Journal of Automation Mobile Robotics and Intelligent Systems; 2020, 14, 1; 39-47
1897-8649
2080-2145
Pojawia się w:
Journal of Automation Mobile Robotics and Intelligent Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Nigerian Pidgin English phraseology in the context of areal influences
Autorzy:
Frąckiewicz, Olga
Linde-Usiekniewicz, Jadwiga
Storch, Anne
Powiązania:
https://bibliotekanauki.pl/chapters/1037806.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Warszawski. Wydawnictwa Uniwersytetu Warszawskiego
Tematy:
phraseology
areal features
Nigerian Pidgin English
West African languages
Opis:
The development of Nigerian Pidgin English (NPE) and the expansion of its communicative functions is connected to the use of multiword expressions as new means of expression. The question is to what extent the NPE phraseology is derived from the original lexifier, i.e. English, and what the influence of substratum languages belonging to different genetic and typological groups is. The article presents various types of multiword expressions which are based on English words, but in terms of structural features and conceptualization patterns represent collocations copied from other West African native languages. In this connection, special attention is given to the use of body-related terms in NPE phraseology.
Źródło:
West African languages. Linguistic theory and communication; 213-229
9788323546313
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Establishing Sharedness Through Lexis. An Analysis of Linguistic Choice and the Reader/Writer Relationship in Economic Journalism
Autorzy:
Anderson, Robin
Powiązania:
https://bibliotekanauki.pl/articles/2076258.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
genre
authorial identity
discourse community
discourse features
monologic communication
Opis:
This paper has as its starting point Fairclough’s observation that we can consider social life as diverse but interconnected networks of stabilized or institutionalised social activities which function by means of discourse (Fairclough 2003). Discourses include representations of how things are, have been, might, could or should be and all discourses are inherently positioned. By comparing the discourse features from the The Financial Times “Lex” column from the period 1996 to 2006, we will consider what discoursal choices have been employed in order to establish and maintain knowledge in this specialized discourse and consider whether the writer/reader relationship has changed.
Źródło:
Kwartalnik Neofilologiczny; 2016, 1; 51-65
0023-5911
Pojawia się w:
Kwartalnik Neofilologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Guessing of Mine Safety Signs Meaning: Effects of User Factors and Cognitive Sign Features
Autorzy:
Chan, A. H. S.
Ng, A. W. Y.
Powiązania:
https://bibliotekanauki.pl/articles/91156.pdf
Data publikacji:
2012
Wydawca:
Centralny Instytut Ochrony Pracy
Tematy:
mine safety signs
guessability
user factors
cognitive sign features
Opis:
This study investigated the effects of user factors and cognitive sign features on the guessability of mine safety signs. Sixty naive participants guessed the meanings and rated the cognitive sign features of 42 Mainland Chinese mine safety signs. The results showed that some user factors were significant predictors of guessing performance, while some were not. As expected, guessability scores varied significantly with the cognitive sign features of familiarity, concreteness, simplicity, meaningfulness and semantic closeness. The findings emphasize the need to create awareness of the importance of mine safety and promote understanding of mine safety sign meanings amongst people in their work environments. To design more user-friendly mine safety signs, industrial designers should develop and evaluate signs with consideration of the significant user factors and the 5 sign features tested here.
Źródło:
International Journal of Occupational Safety and Ergonomics; 2012, 18, 2; 195-208
1080-3548
Pojawia się w:
International Journal of Occupational Safety and Ergonomics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The reaction of soybean Glycine max (L.) Merr. to the application of TS series stimulators
Autorzy:
Kozak, Marcin
Kotecki, Andrzej
Serafin-Andrzejewska, Magdalena
Wondołowska-Grabowska, Anna
Osiecka, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/2148102.pdf
Data publikacji:
2020-12-30
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
soybean
stimulator
TS
plant morphological features
yield
protein
fat
Opis:
A field experiment to assess the response of soybean to the application of TS series stimulators was set up as complete blocks design with four replications. The investigated factor was growth stimulators (seed dressing – TS Osivo and foliar – TS Samson) produced by the Czech company BEIDEA s.r.o., com-pared to the control (without a stimulator). The reason behind the study was the lack of domestic reports regarding the impact of the use of TS series stimulators on the growth, development and morphological agronomic traits and yields of legume crops. The field trials were carried out in 2018–2019 at the Research Station operated by the Institute of Agroecology and Plant Production, Wrocław University of Environmental and Life Sciences, located in the district of Wrocław – Pawłowice (Dolnośląskie voivode-ship). The tested crop was soybean, cultivar Abelina (maturity group 000 ++, breeder Saatbau Linz).Soybean seed dressing with TS Osivo stimulator caused an acceleration of germination and emergence phases from 2 to 4 days compared to the control treat-ment (water). The use of TS series stimulators in soybean culti-vation contributed, in comparison to the control, to a significant increase (by 7.5%) in the plant height before harvest. Simultane-ously, an increase in the height of first pod was observed, which reduces seed losses during harvest. Seed treatment with the TS Osivo stimulator increased seed yield by 5.8% compared to con-trol treatment (without application). Spraying soybean with TS Samson stimulator increased the seed yield by 8.6%. In practice, in order to achieve an increase in soybean seed yield it is recom-mended to apply pre-sowing seed treatment with TS Osivo stimu-lator or foliar application of TS Samson.
Źródło:
Polish Journal of Agronomy; 2020, 43; 26-33
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Enterprises characteristics and lean outcome: an empirical evidence from Vietnam manufacturing enterprises
Autorzy:
Nguyen, Dat-Minh
Duong, Trung-Kien
Powiązania:
https://bibliotekanauki.pl/articles/2204115.pdf
Data publikacji:
2022
Wydawca:
STE GROUP
Tematy:
Lean manufacturing
challenge features
success factors
Vietnam Manufacturing enterprises
Opis:
Lean Manufacturing is a popular method to achieve the improvement on productivity, quality, cost, and delivery for organizations. This approach focuses on the systematics to eliminate wastes and non-value added activities from the production. This study mentions the successes and challenges of Vietnam manufacturing enterprises for adapting and transformation for Lean Manufacturing approaching. The aim of this study is to analyze the characteristics of Vietnam enterprises that influencing Lean outcome and present critical factors for overcoming obstacles to successful Lean implementation in Vietnam local enterprises. This paper uses case-based research to collect data through multiple cases that applied Lean to drive the findings. A combination of comprehensive literature review and interview key persons at case study was employed in this study. This study also highlights the strong potential of Lean implementation initiatives in affecting organizational performance improvements.
Źródło:
Management Systems in Production Engineering; 2022, 2 (30); 98--108
2299-0461
Pojawia się w:
Management Systems in Production Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Crowd Size Estimation and Detecting Social Distancing using Raspberry Pi and OpenCV
Autorzy:
Milton, Davidson Kamala Dhas
Velraj, Arun Ra
Powiązania:
https://bibliotekanauki.pl/articles/2200720.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Haar features
human detection
distance checking
raspberry pi
opencv
Opis:
In this covid19 pandemic the number of people gathering at public places and festivals are restricted and maintaining social distancing is practiced throughout the world. Managing the crowd is always a challenging task. It requires monitoring technology. In this paper, we develop a device that detects and provide human count and detects people who are not maintaining social distancing. The work depicted above was finished using a Raspberry Pi 3 board with OpenCV-Python. This method can effectively manage crowds.
Źródło:
International Journal of Electronics and Telecommunications; 2023, 69, 1; 19--24
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rola państwa w funkcjonowaniu i rozwoju turystyki
The role of state in tourism functioning and development
Autorzy:
Anszperger, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/587226.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Ekonomiczny w Katowicach
Tematy:
Funkcje turystyki
Polityka turystyczna
Features of tourism
Tourism policy
Opis:
Turystyka jest ważnym, elementem współczesnej gospodarki i trwałym elementem życia społecznego. Spełniać może istotną rolę w zaspokajaniu potrzeb jednostek i grup społecznych. Można wykorzystywać jej ekonomiczne – rozwojowe konsekwencje. Rozwój turystyki może też wywołać negatywne konsekwencje zwane dysfunkcjami. Rolą państwa powinno być takie organizowanie życia społecznego, aby wykorzystać turystykę w podnoszeniu dobrobytu turystów i tych, którzy te potrzeby zaspokajają. Polityka turystyczna powinna dotyczyć zarówno kształtowania instytucji formalnych, jak i postaw społecznych.
Tourism is a rapidly growing form of human activity, both as a consumer activity and production. Its complexity, interaction with other areas of activity, and also specific of using resources make that the state and its institutions should, among other things through the proper tourism policy impact on its development, using the functions of tourism for social and economic development. It should also intervene in order to reduce the negative impacts of tourism as the degradation of the natural environment and cultural heritage. It was desirable to act in accordance with the paradigm of sustainable development.
Źródło:
Studia Ekonomiczne; 2017, 311; 167-177
2083-8611
Pojawia się w:
Studia Ekonomiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wyznaczniki śląskości dawnych i współczesnych nazwisk mieszkańców Górnego Śląska
Autorzy:
Mitrenga, Barbara
Powiązania:
https://bibliotekanauki.pl/articles/511471.pdf
Data publikacji:
2017
Wydawca:
Wydawnictwo Uniwersytetu Śląskiego
Tematy:
anthroponomy
dialectal features
Silesian dialect
surnames at Upper Silesia
Opis:
The article concerns Silesian anthroponomy. Using examples from two 19th century church registers indices from Upper Silesia, the author demonstrates which features of Silesian dialect are reflected in the surnames. Some phonetic features of the analysed names are discussed in the article, as well as the appearance of the suffixes -ok, -us, -el. Examples of names that bear traces of lexical archaisms and Silesian dialect are also discussed. In order to select the Silesian surnames the author uses data gathered in the Dictionary of surnames used in Poland in the beginning of the 21st century by K. Rymut.
Źródło:
Postscriptum Polonistyczne; 2017, 1 (19) W kręgu badań językoznawczych; 129-145
1898-1593
2353-9844
Pojawia się w:
Postscriptum Polonistyczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Why Legal Reasoning has to be Unique
Autorzy:
Koszowski, Maciej
Powiązania:
https://bibliotekanauki.pl/articles/684942.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
law
legal
lawyers
reason
reasoning
thinking
inference
peculiarity
specific
features
Opis:
This article addresses the issue of the uniqueness of legal reasoning and, specifically, the author advances the thesis that what makes legal reasoning different from the reasoning  employed in demonstrative and empirical sciences and matters of everyday life is not the actual form (scheme) of this reasoning but the legal milieu. Thus, he tries to demonstrate that some features of law – such as its normative and prescriptive nature, difficulties with the verification of its content on empirical grounds, its limitations stemming from the physical world and dependence on humans and their minds, as well as the ‘unspecialized’ character of law agents and the extraordinary role of authority – influence legal reasoning as well. At the same time these features also allow this reasoning to be unique, despite its adoption of forms of inference that are present elsewhere.
Źródło:
Adam Mickiewicz University Law Review; 2017, 7; 325-342
2450-0976
Pojawia się w:
Adam Mickiewicz University Law Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Significance of features in object recognition using depth sensors
Autorzy:
Harasymowicz-Boggio, B.
Chechlinski, L
Siemiatkowska, B.
Powiązania:
https://bibliotekanauki.pl/articles/173215.pdf
Data publikacji:
2015
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
depth sensor
RGB-D features
3D object recognition
Kinect
Opis:
This article concerns a key topic in the field of visual object recognition – the use of features. Object recognition algorithms typically rely on a fixed vector of pre-selected features extracted from 2D or 3D scenes, which are then analyzed with various classification techniques. On the other hand, the activation of particular features in biological vision systems is hierarchical and data-driven. To achieve a deeper understanding of the subject, we have introduced several mathematical tools to estimate multiple RGB-D features’ relevance for different object recognition tasks and conducted statistical experiments involving our database of high quality 3D point clouds. From the thorough analysis of the obtained results we draw conclusions that may be useful to design better, more adaptive object recognition algorithms.
Źródło:
Optica Applicata; 2015, 45, 4; 559-571
0078-5466
1899-7015
Pojawia się w:
Optica Applicata
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dalsze badanie struktur w okolicach Wyszkowa – wyniki prac terenowych
Further investigation of structures near Wyszkow – field research results
Autorzy:
Walesiak, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/1033139.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Meteorytowe
Tematy:
crater
impact
oblique
planar deformation features
shatter cones
shocked quartz
Opis:
There are specified criteria used to verify if some geological structure was developed during hypervelocity impact. Some of them are related to the passage of a shock wave through rocks, so are considered as definitive. Porządzie, Jaszczulty & Ochudno are structures discovered in 2014 (based on LiDAR data). They have many features suggesting possible impact origin. In shape of Porządzie there can be even recognized possible traces of shock waves, similar to those present during hypersonic flow (similar to observed e.g. in an airburst shape of extraordinary bright meteors). Unfortunately, this kind of observations (morphometry) on Earth is still considered as not enough to confirm the crater. The aim of recent study was to search for additional traces, which may help to prove that mentioned structures were created during common oblique impact event. Initially there were chosen 3 locations for outcrops, but finally samples were collected from 6 smaller pits. In Porzadzie structure there were discovered cemented rocks with various shape and size (concretions or lithic, parautochtonous breccias) and 2 rocks with possibly shocked quartz, having basal sets of thin and straight lamellae. On once surface there were recognized hierarchal branched (including spoon-like) structures resembling shatter cones. In uprange, at depth of about 50–70 cm, soil was rich in small charcoal pieces (like in other relatively small craters: e.g. Campo del Cielo, Whitecourt, Kaali, Ilumetsa, Morasko). All these observations, taken together with previous results, are about to confirm impact origin of Porzadzie crater.
Źródło:
Acta Societatis Metheoriticae Polonorum; 2019, 10; 168-192
2080-5497
Pojawia się w:
Acta Societatis Metheoriticae Polonorum
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Przestrzeń interakcyjna w mieście
Interactional Space in Town
Autorzy:
Lis, A.
Fudała, A.
Powiązania:
https://bibliotekanauki.pl/articles/1188058.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Przyrodniczy we Wrocławiu
Tematy:
przestrzeń interakcyjna
miasto
cechy
analiza
interaction space
town
features
analysis
Opis:
One of the most important consequences of the design relating to human behavior is to facilitate or to discourage contacts between people. The method of shaping of the physical space can affect the way of the social space use. The concept of an interactional space corresponds to a holistic approach of place in which a set of spatial-physical attributes assisting social contacts in a particular location creates a appropriate situation for social contacts. The interactional nature of public spaces in the city is affected by several functional, structural and aesthetic factors of the environment. The presented paper describes these factors and shows on selected examples how they are used in the analysis of interactive features of public space.
Źródło:
Architektura Krajobrazu; 2011, 2; 61-71
1641-5159
Pojawia się w:
Architektura Krajobrazu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sieci międzyorganizacyjne w naukach o zarządzaniu – w kierunku sieciowych modeli biznesu
Interorganizational networks in management research – towards network business models
Autorzy:
Czakon, Wojciech
Powiązania:
https://bibliotekanauki.pl/articles/592812.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Ekonomiczny w Katowicach
Tematy:
Ekosystem
Model biznesu
Sieci
Wyróżniki
Business model
Ecosystem
Features
Networks
Opis:
Artykuł podejmuje problem znaczenia i przyszłych kierunków rozwoju badań w naukach o zarządzaniu ze względu na sieci międzyorganizacyjne. Autor wyodrębnia wyróżniki badań sieciowych w literaturze. Następnie wskazuje wyłaniające się obiekty badań, a szczególnie sieciowe modele biznesu.
This study tackles the role and future directions of management research relative to interorganizational networks. The author identifies key features of network research in current literature. Next, emerging objects of study are outlined, and in particu-lar the network business models.
Źródło:
Studia Ekonomiczne; 2015, 217; 9-18
2083-8611
Pojawia się w:
Studia Ekonomiczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Noisy image segmentation using a self-organizing map network
Autorzy:
Gorjizadeh, S
Pasban, S
Alipour, S
Powiązania:
https://bibliotekanauki.pl/articles/102708.pdf
Data publikacji:
2015
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
image segmentation
unsupervised algorithm
noise
statistical features
SOM neural networks
Opis:
Image segmentation is an essential step in image processing. Many image segmentation methods are available but most of these methods are not suitable for noisy images or they require priori knowledge, such as knowledge on the type of noise. In order to overcome these obstacles, a new image segmentation algorithm is proposed by using a self-organizing map (SOM) with some changes in its structure and training data. In this paper, we choose a pixel with its spatial neighbors and two statistical features, mean and median, computed based on a block of pixels as training data for each pixel. This approach helps SOM network recognize a model of noise, and consequently, segment noisy image as well by using spatial information and two statistical features. Moreover, a two cycle thresholding process is used at the end of learning phase to combine or remove extra segments. This way helps the proposed network to recognize the correct number of clusters/segments automatically. A performance evaluation of the proposed algorithm is carried out on different kinds of image, including medical data imagery and natural scene. The experimental results show that the proposed algoise in comparison with the well-known unsupervised algothms.
Źródło:
Advances in Science and Technology. Research Journal; 2015, 9, 26; 118--123
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Związki (korelacje) między cechami mięsa nutrii
The correlations between meat features of nutria
Autorzy:
Cholewa, R.
Pietrzak, M.
Powiązania:
https://bibliotekanauki.pl/articles/270912.pdf
Data publikacji:
2014
Wydawca:
Centralny Ośrodek Badawczo-Rozwojowy Aparatury Badawczej i Dydaktycznej, COBRABiD
Tematy:
nutria
mięso
korelacje między cechami
coypu
meat
correlations between features
Opis:
Celem niniejszych badań była charakterystyka podstawowych cech użytkowych mięsa nutrii i oszacowanie współczynników korelacji między nimi. Na 21 nutriach odmiany grenlandzkiej i standardowej oceniono organoleptycznie (w pkt.): kruchość, soczystość, smak i zapach mięsa oraz ubytek jego masy. Zmierzono również barwę mięsa spektrofotometrem Minolta 508i. Drugi etap pracy dotyczył oszacowania współczynników korelacji między cechami. Oszacowane w niniejszych badaniach współczynniki korelacji badanych cech mięsa nutrii mieściły się w przedziale od 0,496 do 0,8821. Spośród współczynników korelacji większość miała wartości znaczące.
Profile of basis usable coypu’s features was the aim of present investigations and estimations their coefficients r . Meat of 21 nutria (Greenland and Standard) was chacked on tenderness, juiciness, taste and flavor via organoleptic method. Indices of colour with Spektrophotometr Minolta 508i were determined. The coefficients of correlation were estimated between features. Estimated in present investigations correlation studied features coypu’s meat be comprised in compartment since 0,496 to 0,8821. From among counted coefficients of linear correlation the decided majority had the significant values.
Źródło:
Aparatura Badawcza i Dydaktyczna; 2014, 19, 2; 205-208
2392-1765
Pojawia się w:
Aparatura Badawcza i Dydaktyczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Lider w straży
Autorzy:
Schroeder, M.
Powiązania:
https://bibliotekanauki.pl/articles/373792.pdf
Data publikacji:
2008
Wydawca:
Centrum Naukowo-Badawcze Ochrony Przeciwpożarowej im. Józefa Tuliszkowskiego
Tematy:
lider
straż pożarna
kadra
cechy
leader
fire brigade
personnel
features
Opis:
Autor opisuje kto to jest lider, jakie są jego cechy charakteru i odpowiada kto i w jakich warunkach może zostać liderem (szczególnie w Straży Pożarnej).
The author describes who is a leader, what are his characteristics and answer the question who and when can be a leader (especially in Fire Service).
Źródło:
Bezpieczeństwo i Technika Pożarnicza; 2008, 1; 51-62
1895-8443
Pojawia się w:
Bezpieczeństwo i Technika Pożarnicza
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cechy geometryczne ziarna wybranych odmian zbóż
Geometric features of grain for selected corn varieties
Autorzy:
Hebda, T.
Micek, P.
Powiązania:
https://bibliotekanauki.pl/articles/287863.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Inżynierii Rolniczej
Tematy:
zboże
ziarno
cechy geometryczne
objętość
cereal grain
geometrical features
volume
Opis:
Celem pracy było określenie zależności pomiędzy cechami geometrycznymi ziarna zbóż. Zakres pracy obejmował pomiar podstawowych wymiarów ziarna (szerokość, grubość i długość) oraz obliczenie jego objętości, powierzchni zewnętrznej i współczynnika sferyczności. Pomiary przeprowadzono na ziarnie 11 odmian jęczmienia (Gregor, Gil, Sigra, Bombay, Tiffany, Stratus, Rudzik, Rodos, Rodion, Rastik, Orthega) oraz 4 odmianach owsa (Szakal, Bajka, Dukat, Akt). Wykazano, że dla ziarna jęczmienia za podstawową cechę rozdzielczą należy przyjąć szerokość ziarna, natomiast dla owsa jego długość. Ponadto stwierdzono istotną (p<0,05) zależność pomiędzy podstawowymi wymiarami ziarna (współczynniki korelacji powyżej 0,95) oraz duże wyrównanie właściwości geometrycznych ziarna w obrębie każdego z badanych gatunków zbóż.
The purpose of the work was to determine the dependencies between geometric features of corn grains. The scope of work included measurement of main grain dimensions (width, thickness and length) and calculation of grain volume, external surface and sphere factor. The measurements were performed on grain of 11 varieties of barley (Gregor, Gil, Sigra, Bombay, Tiffany, Stratus, Rudzik, Rodos, Rodion, Rastik, Orthega) and 4 varieties of oat (Szakal, Bajka, Dukat, Akt). It was demonstrated that a basic distribution quality, which should be adopted for barley grain iswidth, and for oat it is length. Furthermore, the measurement showed significant (P<0,05) dependence between basic dimensions of grain (correlation coefficients higher than 0,95) and high balancing of geometric properties of grain for each tested corn types.
Źródło:
Inżynieria Rolnicza; 2007, R. 11, nr 5 (93), 5 (93); 187-193
1429-7264
Pojawia się w:
Inżynieria Rolnicza
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ mikroklimatu przechowalni na jakościowe i ilościowe wskaźniki i cechy jabłek
The influence of storehouse microclimate on the qualitative and quantitative indicators as well as on certain features of apples
Autorzy:
Marks, N.
Powiązania:
https://bibliotekanauki.pl/articles/291970.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Inżynierii Rolniczej
Tematy:
mikroklimat
przechowywanie
cechy
jabłko
przechowalnia
microclimate
storage
features
apple
store
Opis:
Praca zawiera wyniki badań nad wpływem sposobu przechowywania jabłek (przechowalnia, komora chłodnicza, komora ULO) na wybrane wskaźniki jakościowe i ilościowe oraz cechy sensoryczne jabłek przechowywanych przez okres 7 m-cy. Stwierdzono istotny statystycznie wpływ długości okresu oraz sposobu (metody) przechowywania na oceniane cechy i wskaźniki jabłek.
The paper includes research findings on the influence of apples storing method (storage, cooling chamber, ULO chamber) on particular qualitative and quantitative properties and sensory features of apples stored for 7 months. Statistically significant influence of the duration and storing method on the estimated features and quality indexes of apples were determined.
Źródło:
Inżynieria Rolnicza; 2011, R. 15, nr 5, 5; 171-177
1429-7264
Pojawia się w:
Inżynieria Rolnicza
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metadiscourse in Academic Written and Spoken English: A Comparative Corpus-Based Inquiry
Autorzy:
Vasheghani Farahani, Mehrdad
Powiązania:
https://bibliotekanauki.pl/articles/1368407.pdf
Data publikacji:
2020-09-30
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
metadiscourse features
comparative linguistics
academic discourse
written and spoken mode
Opis:
This paper reports on a comparative study performed in the field of Corpus Linguistics. The objective of the research was to analyze the distributional pattern of interactive and interactional metadiscourse features in two modes of academic spoken and written English. For this reason, a list of metadiscourse characteristics was gathered. By using the Sketch engine software, all the words were scrutinized in the corpus and their concordance lines were analyzed one by one in both corpora (British Academic Written English Corpus and British Academic Spoken English Corpus). As the data can show, in both corpora, the general propensity of the authors was towards the interactive metadiscourse features. In addition, in the written corpus, the transitions and endophoric markers were used more often; while in the spoken, endophoric markers and transitions were the most frequently applied metadiscourse features. In the interactional metadiscourse features, hedges and self-mentions were the most frequent in the written form; whereas in the spoken, self-mentions and boosters were used moe often.
Źródło:
Research in Language; 2020, 18, 3; 319-341
1731-7533
Pojawia się w:
Research in Language
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bayesian Analysis of Weak Form Polynomial Reduced Rank Structures in VEC Models
Autorzy:
Wróblewska, Justyna
Powiązania:
https://bibliotekanauki.pl/articles/483287.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cointegration
Bayesian analysis
polynomial common cyclical features
permanent-transitory decompostion
Opis:
The main goal of the paper is the Bayesian analysis of weak form polynomial serial correlation common features together with cointegration. In the VEC model the serial correlation common feature leads to an additional reduced rank restriction imposed on the model parameters. After the introduction and discussion of the model, the methods will be illustrated with an empirical investigation of the price-wage nexus in the Polish economy. Additionally, consequences of imposing such additional short-run restrictions for permanent-transitory decomposition will be discussed.
Źródło:
Central European Journal of Economic Modelling and Econometrics; 2012, 4, 4; 253-267
2080-0886
2080-119X
Pojawia się w:
Central European Journal of Economic Modelling and Econometrics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Intertekstualność i gatunkowość jako klucz interpretacyjny filmu. Trzy kolory. Biały Krzysztofa Kieślowskiego
Intertextuality and genres as an interpretative key to Krzysztof Kieślowski’s Three Colours. White
Autorzy:
Fiołek-Lubczyńska, Bogumiła
Powiązania:
https://bibliotekanauki.pl/articles/649993.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
film genre
film study
intertextuality
postmodernist features
polish movie
Kieślowski
Opis:
The article defines notions such as intertextuality and film genre. These notions enable the interpretation of Kieslowski’s Three Colours. White. Its reception from an intertextual-ity perspective shows its affinities with Charlie Chaplin’s productions. The hero of Biały, Karol, is a counterpart of the Chaplinian heroes. Kieślowski merges genre conventions, which is why genre theory offers another interpretative key to Three Colours. White. Its plot’s structure is built on elements of comedy, crime story, as well as drama. Thanks to Kieślowski’s convention manipulations, White shows postmodernist features.
Źródło:
Acta Universitatis Lodziensis. Folia Litteraria Polonica; 2012, 17, 3; 205-219
1505-9057
2353-1908
Pojawia się w:
Acta Universitatis Lodziensis. Folia Litteraria Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Column flotation performance prediction: PCA, ANN and image analysis-based approaches
Autorzy:
Nakhaei, Fardis
Irannajad, Mehdi
Mohammadnejad, Sima
Powiązania:
https://bibliotekanauki.pl/articles/109518.pdf
Data publikacji:
2019
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
image analysis
column flotation
froth features
performance
prediction
PCA
ANN
Opis:
The flotation froth surface appearance includes remarkable information, which can be employed as a helpful index for the qualitative evaluation of the process efficiency. Image analysis is a practical technology for the sake of achieving process related information that can be employed in expert controllers in order to amend flotation performance. In this paper, the intelligent modelling of relationship between froth characteristics and the metallurgical performance in a pilot column flotation of iron ore was established. Column flotation tests were carried out at a wide range of operating conditions and the froth features along with the metallurgical performances were specified for each run. The artificial intelligence models suggested for the performance parameters prediction include (1) multi-layer back propagation neural network (BPNN), (2) hybrid BPNN with principal component analysis (PCA). The hybrid network was on the basis of the PCA employment in order to decrease the number of variables to be given as input for BPNN. The relationships between the froth features and metallurgical performance factors were successfully modelled via the use of the two methods. The simulation results revealed that the prediction precision of BPNN model on the basis of all the data was relatively higher than the estimation precision of BPNN based on PCA algorithm. The Hybrid BPNN model that was trained by the pre-processed database of measurements achieved from the PCA can be considered a robust method when training time is of paramount importance in objectives of proces control.
Źródło:
Physicochemical Problems of Mineral Processing; 2019, 55, 5; 1298-1310
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Estimation of copper concentrate grade based on color features and least-squares support vector regression
Autorzy:
Ren, C.
Yang, J.
Liang, C.
Powiązania:
https://bibliotekanauki.pl/articles/110309.pdf
Data publikacji:
2015
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
concentrate grade
copper concentrate
LS-SVR
color features
microscopic image
Opis:
In this paper, a new method based on color features of microscopic image and least-squares support vector regression model (LS-SVR) is proposed for indirect measurement of copper concentrate grade. Red, green and blue (RGB), hue and color vector angle were extracted from color microscopic images of a copper concentrate sample and selected for the comparison. Three different estimation models based on LS-SVR were developed using RGB, hue, and color vector angle, respectively. A comparison of three models was carried out through a validation test. The best model was obtained for the hue giving a running time of 30.243 ms, root mean square error of 0.8644 and correlation coefficient value of 0.9997. The results indicated that the copper concentrate grade could be estimated by the LS-SVR model using the hue as input parameter with a satisfactory accuracy.
Źródło:
Physicochemical Problems of Mineral Processing; 2015, 51, 1; 163-172
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The level of specific motor properties in the individual phases of the menstrual cycle among young sportswomen practicing sprints
Poziom określonych właściwości motorycznych w poszczególnych fazach cyklu menstruacyjnego wśród młodych sportsmenek uprawiających sprinty
Autorzy:
Vrublevskiy, Evgeny
Kozhedub, Marina
Powiązania:
https://bibliotekanauki.pl/articles/950320.pdf
Data publikacji:
2018
Wydawca:
Lubuskie Towarzystwo Naukowe
Tematy:
motor features
menstrual cycle
sprinter
cechy motoryczne
cykl menstruacyjny
sprinterki
Opis:
The aim of the article is to assess the level of selected motor properties in particular phases of the sexual cycle among sprinters. The material used in this study was collected during the gathering of the Belarus national team in 2016, among women practicing short runs. 58 Female athletes, aged 18 to 25, regularly trained sprints 5-6 times a week, each time for 2 hours a day. They all had the master or first sports class. The average internship period was 7 years. The following measurements were taken: power, speed, and jumping. Based on a detailed qualitative analysis of the material, the following conclusions were drawn: increased physical capacity in the postovulatory phase in all the studied motor features; the lowest values in the examined traits were recorded in the bleeding phase (power, jump) and in the luteal phase (speed); the system of women practicing sport is better prepared for the jump-speed efforts in the postovulatory phase, and the smallest exercise capacity was recorded before and during menstruation.
Celem pracy jest ocena poziomu wybranych właściwości motorycznych w poszczególnych fazach cyklu płciowego wśród sprinterek. Materiał został zgromadzony podczas zgrupowania kadry narodowej Białorusi w roku 2016. Zawodniczki w liczbie 58 osób, w wieku od 18. do 25. roku życia, trenujące systematycznie sprinty 5-6 razy w tygodniu. Wszystkie zawodniczki posiadały klasę mistrzowską lub pierwszą. Staż zawodniczy wynosił średnio 7 lat. Wykonano pomiary: mocy, skoczności i szybkości. W wyniku szczegółowej analizy jakościowej materiału stwierdzono: - zwiększoną wydolność fizyczną w fazie poowulacyjnej we wszystkich badanych cechach motorycznych, - najniższe wartości w badanych cechach motorycznych w fazie krwawienia (moc, skoczność) i w fazie lutealnej (szybkość), - organizm kobiet uprawiających sport jest lepiej przygotowany do wysiłków skocznościowo-szybkościowych w fazie poowulacyjnej, a najmniejsze zdolności wysiłkowe wykazuje przed i w czasie menstruacji.
Źródło:
Rocznik Lubuski; 2018, 44, 2a; 105-115
0485-3083
Pojawia się w:
Rocznik Lubuski
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Фінансово-економічна криза як етична проблема
Financial and economic crisis as an ethical problem
Kryzys finansowo-gospodarczy jako problem etyczny
Autorzy:
Ishchenko, Mykola
Rudenko, Ivan
Powiązania:
https://bibliotekanauki.pl/articles/38975382.pdf
Data publikacji:
2011
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II. Towarzystwo Naukowe KUL
Tematy:
moralność
odpowiedzialność społeczna
kryzys
czynniki
morality
social responsibility
crisis
features
Opis:
Określając czynniki kryzysu finansowo-gospodarczego, autor podtrzymuje opinię specjalistów, że nie był on przypadkowy, a doprowadzono do niego celowo. Kryzys ma swoich inicjatorów i organizatorów, którzy dla osiągnięcia korzyści gotowi są zapomnieć o moralności. Dlatego właśnie za jeden z podstawowych czynników kryzysu finansowego można uznać kryzys duchowo-światopoglądowy i moralny. Powstaje zatem potrzeba formowania postaw moralnych, społecznej odpowiedzialności biznesu, a także wyznaczenia miejsca rodziny, szkoły, uczelni, Kościoła w tym procesie.
Determining features of the financial and economic crisis the author supports the specialists point of view which consider that the crisis is not an eventual thing, it was created and made by its organizers who neglected their morality for the sake of benefit. Thus the crisis is considered to be not only financial but moral and spiritual one as well. The topical worthwhile task in this context is to form high morality, social business responsibility and to determine the role and the place of a family, a school, a university and a church in this very process.
Źródło:
Roczniki Wydziału Nauk Prawnych i Ekonomicznych KUL; 2011, 7, 2; 69-77
1896-6365
Pojawia się w:
Roczniki Wydziału Nauk Prawnych i Ekonomicznych KUL
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Experimental Comparative Investigations to Evaluate Cavitation Conditions within a Centrifugal Pump Based on Vibration and Acoustic Analyses Techniques
Autorzy:
Al-Obaidi, Ahmed Ramadhan
Powiązania:
https://bibliotekanauki.pl/articles/177056.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
centrifugal pump
cavitation
Fast Fourier Transform
vibration
acoustic
normalise features
Opis:
Cavitation is an essential problem that occurs in all kinds of pumps. This cavitation contributes highly towards the deterioration in the performance of the pump. In industrial applications, it is very vital to detect and decrease the effect of the cavitation in pumps. Using different techniques to analysis and diagnose cavitation leads to increase in the reliability of cavitation detection. The use of various techniques such as vibration and acoustic analyses can provide a more robust detection of cavitation within the pump. In this work therefore, focus is put on detecting and diagnosing the cavitation phenomenon within a centrifugal pump using vibration and acoustic techniques. The results obtained from vibration and acoustic signals in time and frequency domains were analysed in order to achieve better understanding regarding detection of cavitation within a pump. The effect of different operating conditions related to the cavitation was investigated in this work using different statistical features in time domain analysis (TDA). Moreover, Fast Fourier Transform (FFT) technique for frequency domain analysis (FDA) was also applied. Furthermore, the comparison and evaluation system among different techniques to find an adequate technique incorporating for accuracy and to increase the reliability of detection and diagnosing different levels of cavitation within a centrifugal pump were also investigated.
Źródło:
Archives of Acoustics; 2020, 45, 3; 541-556
0137-5075
Pojawia się w:
Archives of Acoustics
Dostawca treści:
Biblioteka Nauki
Artykuł

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