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Wyszukujesz frazę "Infrastructure" wg kryterium: Temat


Tytuł:
Assessment of airside aerodrome infrastructure by SAW method with weights from Shannons interval entropy
Autorzy:
Żak, Jolanta
Gołda, Paweł
Cur, Krzysztof
Zawisza, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/2067399.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
entropy
aerodrome infrastructure
SAW
Opis:
Multi-criteria decision support (MCDM) methods are widely used in many areas of science. This applies to economic, social and technical sciences. Implementing activities at the strategic, tactical or operational level requires appropriate tools to support decision-makers. The use of these tools requires the preparation of a decision model along with the formalization of the goal and the acquisition and preparation of data to make the decision accurate. Due to the wide application of MCDM in engineering practice, the article presents their application in air transport. It is an area that is constantly evolving, and all decisions at the strategic level have long-term effects and must be adequately justified. In the paper a compartmental extension of the classical SAW method with weights obtained using the compartmental Shannon entropy was proposed. This paper presents issues concerning the choice of airport layout and describes the problems that occur in determining the cost and capacity of airports. This paper reviews the literature on airport capacity and operations and airside air transport processes and the application of various multi-criteria decision support methods to airport problems. The main part of the article contains an optimization mathematical model aimed at determining the parameters of the elements comprising the airport, on the basis of which a simulation model was developed and a modified method of multi-criteria evaluation of SAW taking into account the interval numbers was presented, in which the set of weights was estimated by the Shannon entropy method. In the application part for 3 variants of the airport arrangement, the parameters were determined in the form of interval numbers and then evaluated using the presented method. The presented numerical example shows that the proposed method is an excellent tool to assist in solving complex decision problems where the data are imprecise and represented by interval numbers.
Źródło:
Archives of Transport; 2021, 60, 4; 171--185
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena działalnia gminy w kontekście ekonomii instytucjonalnej
Territorialisation of the Disproportion of the Comprehensive Assessment of the Ccommune’s Activity in the Context of Institutional Economics
Autorzy:
Dziekański, Paweł
Powiązania:
https://bibliotekanauki.pl/articles/2021468.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Commune
demography
infrastructure
institutional economics
synthetic measure
Źródło:
Studia komitetu przestrzennego zagospodarowania kraju PAN; 2018, 184; 297-306
0079-3507
Pojawia się w:
Studia komitetu przestrzennego zagospodarowania kraju PAN
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
High Altitude Platform : Future of Infrastructure
Autorzy:
Malinowski, A.
Zieliński, R. J.
Powiązania:
https://bibliotekanauki.pl/articles/226948.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
HAP
High Altitude Platform
rural area
infrastructure
Opis:
High Altitude Platform (HAP) concept and idea is presented in the article. Characteristics, advantages and disadvantages of HAPs are described. There is also the comparison available between HAPs and existing telecommunication infrastructure (terrestrial and satellite). Selected examples of the possible limitation and technological restrictions of HAP based systems are presented in the article.
Źródło:
International Journal of Electronics and Telecommunications; 2010, 56, 2; 191-196
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On the Use of the Loud Platform in the Work of the Scientific and Educational Cluster
Autorzy:
Temirbekov, Nurlan M.
Takabayev, Tahir M.
Baigereyev, Dossan R.
Wójcik, Waldemar
Gromaszek, Konrad
Temirbekov, Almas N.
Omirzhanova, Bakytzhan B.
Powiązania:
https://bibliotekanauki.pl/articles/1844458.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
IT infrastructure
cloud solutions
data center
server
Opis:
The process of designing and creating an integrated distributed information system for storing digitized works of scientists of research institutes of the Almaty academic city is analyzed. The requirements for the storage of digital objects are defined; a comparative analysis of the open source software used for these purposes is carried out. The system fully provides the necessary computing resources for ongoing research and educational processes, simplifying the prospect of its further development, and allows to build an advanced IT infrastructure for managing intellectual capital, an electronic library that is intended to store all books and scientific works of the Kazakhstan Engineering Technological University and research institutes of the Almaty academic city.
Źródło:
International Journal of Electronics and Telecommunications; 2020, 66, 4; 629-634
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of the data packet size on positioning parameters of UWB system for the purpose of tagging smart city infrastructure
Autorzy:
Hanzel, K.
Paszek, K.
Grzechca, D.
Powiązania:
https://bibliotekanauki.pl/articles/200391.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
UWB
positioning
V2I
smart city
infrastructure
Opis:
The paper presents a concept of the vehicle/road infrastructure in vehicle-to-infrastructure (V2I) communication for tagging and informing vehicles about the surrounded environment. A frame analysis and the influence of the data packet size on Ultra-wideband (UWB) were investigated. The authors have determined the distance that could be traveled by a vehicle at the given speed in relation to the amount of data that has to be transmitted during the ranging procedure. The authors propose a data frame format (using the IEEE 802.15.4a protocol) for coding/encoding the information about the road infrastructure efficiently during the positioning procedure. It affects to minimum the time that is required to exchange messages during the ranging and communication process. The whole system is an efficient and reliable element that enhances/extends the existing components of advanced driver-assistance systems (ADAS), which will facilitate validation of the information obtained from devices such as lidar, radar or video. The impact of the transmitted payload to the distance traveled by car opens the door to future research on the possibility of implementing efficient vehicle-to-vehicle (V2V) communication for autonomous driving or and other smart city solutions.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2020, 68, 4; 857-868
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
On the importance of the e-infrastructure for science
Autorzy:
Stroiński, Maciej
Węglarz, Jan
Powiązania:
https://bibliotekanauki.pl/articles/704267.pdf
Data publikacji:
2008
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
e-infrastructure
computer networks
grids
information and telecommunication technology
Opis:
In this article the European scientific e-infrastructure is described with special emphasis on the contribution of the Polish scientific community. Examples of this infrastructure for radioastronomy, high-energy physics and medicine are presented. Directions of further development in the field are pointed out.
Źródło:
Nauka; 2008, 2
1231-8515
Pojawia się w:
Nauka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selected information technology tools supporting maintenance and operation management electrical grids
Autorzy:
Kamrat, Waldemar
Powiązania:
https://bibliotekanauki.pl/articles/2086839.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
electrical infrastructure maintenance
electrical infrastructure management
information technology tools
spatial information systems
utrzymanie infrastruktury elektrycznej
zarządzanie infrastrukturą elektryczną
narzędzia informatyczne
systemy informacji przestrzennej
Opis:
The paper presents the main issues of the management of electrical grids. Selected information technology tools supporting electrical grids maintenance are presented. In electrical infrastructure maintenance of power companies, geographic information systems are increasingly used to support the management of their resources. Their functionalities in terms of creating comprehensive databases for the electrical infrastructure of the power sector are described. The important information technology tools regarding spatial systems for supporting maintenance and operation management electrical grids and the conditions of their implementation are presented. This paper also attempts to present an innovative multidimensional evaluation of the technical and economic benefits resulting from the use of modern information technology tools for the management of energy infrastructure.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2021, 69, 5; e138089, 1--8
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wydatki związane z infrastrukturą techniczną
Autorzy:
Śleszyński, Przemysław
Powiązania:
https://bibliotekanauki.pl/articles/2025193.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
municipal budgets
municipal economy
spatial management
spatial planning
technical infrastructure
Źródło:
Studia komitetu przestrzennego zagospodarowania kraju PAN; 2018, 182, 2; 196-228
0079-3507
Pojawia się w:
Studia komitetu przestrzennego zagospodarowania kraju PAN
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Information management supporting multimodal transport utilization in virtual clusters
Autorzy:
Golińska, P.
Powiązania:
https://bibliotekanauki.pl/articles/407085.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
multimodal transport processes
cooperation
information management
clusters
infrastructure
transport policy
Opis:
Companies are facing problems regarding reduction of their logistics costs. Good organization of transport processes can bring a lot of profits both economical and environmental. Companies participating in transport processes more often prefer to create temporary relations and form virtual cooperation networks than to keep traditional long-term contracts. The paper first defined problems of multimodal transport. The obstacles to development of virtual transport clusters are described. The main problems and requirements of the virtual cooperation in the area of transport processes are identified. The aim of the paper is to present the scope of information needed for the coordination of virtual transport clusters. Author describes approach to information management in virtual cluster based on agent technology.
Źródło:
Management and Production Engineering Review; 2013, 4, 1; 20-29
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelowanie relacji między infrastrukturą transportu a innowacyjnością w kontekście rozwoju gospodarczego
Modeling the relationship between transport infrastructure and innovation in the context of economic development
Autorzy:
Wacek, Paweł
Powiązania:
https://bibliotekanauki.pl/articles/577604.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
infrastruktura transportu
rozwój gospodarczy
innowacyjność
transport infrastructure
economic development
innovation
Opis:
Celem artykułu jest wskazanie omawianych w literaturze przedmiotu współzależności między rozwojem gospodarczym a rozwojem infrastruktury i innowacyjnością. Dalej – wykazanie, że na rozwój gospodarczy wpływa oprócz innowacyjności także wyposażenie w infrastrukturę transportu. Weryfikacji poddane zostaną hipotezy: 1) w gospodarkach rozwiniętych innowacyjność i wyposażenie w infrastrukturę transportu są ze sobą silnie skorelowane; 2) zarówno innowacyjność, jak i infrastruktura drogowa pozytywnie wpływają na rozwój gospodarczy. Hipotezy sformułowano na drodze poszukiwania odpowiedzi na pytanie, czy aby dyskontować profity płynące z innowacji należy najpierw zaspokoić potrzeby infrastruktury transportu.
The aim of the article is to point discussed in the literature, the relationship between economic development and infrastructure development and innovation. Next – to demonstrate that economic development affects innovation in addition to the provision of infrastructure in transport. Will be subject to verification the hypotheses: 1) innovation in developed economies and equipment in transport infrastructure are highly correlated; 2) both innovation and road infrastructure have a positive impact on economic development. The hypotheses formulated in the search for answers to the question of whether to discount the profits flowing from innovation must first meet the needs of transport infrastructure.
Źródło:
Zagadnienia Naukoznawstwa; 2013, 49, 3(197); 187-209
0044-1619
Pojawia się w:
Zagadnienia Naukoznawstwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A comprehensive assessment model for critical infrastructure protection
Autorzy:
Häyhtiö, M.
Zaerens, K.
Powiązania:
https://bibliotekanauki.pl/articles/407153.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
critical infrastructure
supply chains
capability management
risk management
cyber
service
Opis:
International business demands seamless service and IT-infrastructure throughout the entire supply chain. However, dependencies between different parts of this vulnerable ecosystem form a fragile web. Assessment of the financial effects of any abnormalities in any part of the network is demanded in order to protect this network in a financially viable way. Contractual environment between the actors in a supply chain, different business domains and functions requires a management model, which enables a network wide protection for critical infrastructure. In this paper authors introduce such a model. It can be used to assess financial differences between centralized and decentralized protection of critical infrastructure. As an end result of this assessment business resilience to unknown threats can be improved across the entire supply chain.
Źródło:
Management and Production Engineering Review; 2017, 8, 4; 42-53
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
In memory of Tadeusz Basiewicz
Autorzy:
Fijałek, M.
Gołaszewski, A.
Zimnoch, S.
Powiązania:
https://bibliotekanauki.pl/articles/223702.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Basiewicz Tadeusz
railway transport
transport infrastructure
transport kolejowy
infrastruktura transportu
Źródło:
Archives of Transport; 2016, 40, 4; 87-90
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Critical infrastructures risk management : case study
Autorzy:
Białas, A.
Powiązania:
https://bibliotekanauki.pl/articles/375621.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
critical infrastructure
risk assessment
risk management
interdependencies
tools for risk management
Opis:
The paper concerns a risk assessment and management methodology in critical infrastructures. The aim of the paper is to present researches on risk management within the experimentation tool based on the OSCAD software. The researches are focused on interdependent infrastructures where the specific phenomena, like escalating and cascading effects, may occur. The objective of the researches is to acquire knowledge about risk issues within interdependent infrastructures, to assess the usefulness of the OSCAD-based risk manager in this application domain, and to identify directions for further R&D works. The paper contains a short introduction to risk management in critical infrastructures, presents the state of the art, and the context, plan and scenarios of the performed validation experiments. Next, step by step, the validation is performed. It encompasses two collaborating infrastructures (railway, energy). It is shown how a hazardous event impacts the given infrastructure (primary and secondary eects) and the neighbouring infrastructure. In the conclusions the experiments are summarized, the OSCAD software assessed and directions of the future works identified.
Źródło:
Theoretical and Applied Informatics; 2016, 28, 1-2; 13-36
1896-5334
Pojawia się w:
Theoretical and Applied Informatics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biblioteki miejskie jako „miejsca trzecie” a deglomeracja kultury. Wnioski z badania sieci bibliotek miejskich w Krakowie
Municipal Libraries as a “Third Place” and the Deglomeration of Culture: Findings from a Study of the Municipal Library Network in Kraków
Autorzy:
Gądecki, Jacek
Powiązania:
https://bibliotekanauki.pl/articles/1372947.pdf
Data publikacji:
2018-09-27
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
municipal library
space
place
cultural infrastructure
biblioteka miejska
przestrzeń
miejsce
infrastruktura kultury
Opis:
This text addresses the significance and potential of municipal libraries. The author considers the results of research conducted to evaluate the network of municipal libraries in Kraków (a UNESCO City of Literature) and to prepare a strategy for a new cultural institution, the Kraków Library. He considers libraries in terms of “place.” The notion of “place” here involves both the urban dimension of a library (that is, its role and location in the city space) and the architectural sense (its interior and attractiveness). He attaches great importance to a library’s city-forming and culture-forming roles, and to the social role of the library as a “third place,” a place that is neither home nor work and in which diverse participants can undertake joint activities.
Źródło:
Kultura i Społeczeństwo; 2018, 62, 3; 47-62
2300-195X
Pojawia się w:
Kultura i Społeczeństwo
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Preliminary safety assessment of polish interchanges
Autorzy:
Budzyński, Marcin
Tubis, Agnieszka
Rydlewski, Mateusz
Powiązania:
https://bibliotekanauki.pl/articles/1832890.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
road safety
road infrastructure
interchanges
bezpieczeństwo na drodze
infrastruktura drogowa
węzły przesiadkowe
Opis:
Interchanges are a key and the most complex element of a road infrastructure. The safety and functionality of interchanges determine the traffic conditions and safety of the entire road network. This applies particularly to motorways and expressways, for which they are the only way to access and exchange traffic. A big problem in Poland is the lack of comprehensive tools for designers at individual stages of the design process. This applies to guidelines or other documents regarding the location, choice of interchanges type and selection of design parameters. This does not provide sufficient material for designing safe and functional interchanges. This situation results in numerous hazards that occur on existing interchanges and errors that are still being made at all stages of the design process. Consequently, there is a risk of accidents in the area of interchanges, which often have serious consequences. The purpose of the research presented in the article is to identify main groups of hazards on the interchanges and to classify them based on field tests and audits of project documentation. The prepared classification uses the results of analyzing data on road accidents. As part of the research, a database was built that includes information on road accidents and traffic, as well as data on all existing interchanges on motorways and expressways in Poland. These data includes: interchange type, length of exit and entry lanes, total interchanges length, type of cross-section on main roads and ramps. The number and type of ramps occurring at a given interchange as well as the type of intersections, if any, were also taken into account. Based on the assessment, the level of safety was determined for individual types of interchanges. Then, the impact of selected road and traffic factors on safety was presented. The critical elements of interchanges are entries, exits, weaving sections and intersections. Assumptions were also adopted for the classification of identified hazards. A comprehensive safety assessment for interchanges allowed the development of assumptions for their design guidelines. On the basis of database exploration and field research, the main problems and hazards regarding the functioning of interchanges were identified.
Źródło:
Archives of Transport; 2021, 58, 2; 99-113
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł

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