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Wyszukujesz frazę "Petrov, O." wg kryterium: Autor


Wyświetlanie 1-6 z 6
Tytuł:
Towards autonomous shipping: benefits and challenges in the field of information technology and telecommunication
Autorzy:
Yanchin, I.
Petrov, O.
Powiązania:
https://bibliotekanauki.pl/articles/1841595.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Morski w Gdyni. Wydział Nawigacyjny
Tematy:
information technology
telecommunication
autonomous shipping
maritime information technology
communication system
onboard control system
human-controlled ships
autonomous ship technology
Opis:
This paper is dedicated to an overview of components of an onboard control system of an autonomous ship. This system controls and operates the ship. Therefore, this system needs to be able to analyze the ship’s state, predict its future development and analyze the consequences of its own decisions. The paper focuses on software aspects of the onboard control system, not the hardware. The paper provides an overview of technologies that can be used to implement the components of such a system responsible for planning new routes, handling the ship during the voyage, ensuring its seaworthiness and safety during the voyage, monitoring an autonomous ship from an onshore control centre, ensuring the robustness of the onboard control system, and collective operations of multiple autonomous ships. The paper describes benefits the maritime industry would gain from deploying some of the technologies developed for autonomous ships on ordinary, human-controlled ships. The paper also describes some challenges, especially in the field of automatic decision and reasoning, arising from the emergence of autonomous and smart ships. The main contribution of the paper is that it summarizes existing research in different areas of autonomous ship technology.
Źródło:
TransNav : International Journal on Marine Navigation and Safety of Sea Transportation; 2020, 14, 3; 611-619
2083-6473
2083-6481
Pojawia się w:
TransNav : International Journal on Marine Navigation and Safety of Sea Transportation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prospects of neural networks in business models
Autorzy:
Tereykovskaya, L.
Petrov, O.
Aleksander, M. B.
Powiązania:
https://bibliotekanauki.pl/articles/254320.pdf
Data publikacji:
2015
Wydawca:
Instytut Naukowo-Wydawniczy TTS
Tematy:
electromagnetic radiation
neural networks
business
business model
sieć neuronowa
biznes
model biznesowy
promieniowanie elektromagnetyczne
Opis:
In the article the analysis of existing protective coatings. Presents an algorithm synthesis of protective coating against electromagnetic radiation. The article is devoted to the problem of determining the prospects for the use of neural networks in business models. The possibilities for this most classical types of architecture of neural net-works. A number of conditions which allows you to determine the feasibility of a particular type of neural network. It is shown that the development of business models neural networks should be used only to solve those tasks that belong to a class of pattern recognition, and optimal management of associative memory. It was determined that the greatest practical effect can be expected in the application of neural networks in the classification of sensory information outlines business models.
Źródło:
TTS Technika Transportu Szynowego; 2015, 12; 1539-1545, CD
1232-3829
2543-5728
Pojawia się w:
TTS Technika Transportu Szynowego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Validity and timing in decision support systems
Autorzy:
Petrov, O.
Horoshko, V.
Aleksander, M.
Basiura, B.
Hokhlacheva, Y.
Powiązania:
https://bibliotekanauki.pl/articles/314686.pdf
Data publikacji:
2018
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
decision support systems
validity
timing
process
Opis:
Based on the principle of synthesizing the matrix of transitional probabilities, processes of decision-making support by means of the truncated procedures of type (k/n)n (k≤n) are considered. Obtained expressions for calculating the time-efficiency of the processes of decision support using procedures type (k/4)4 are shown. There are given calculated by the expressions obtained data time efficiency, which will enable a quantitative comparison between different procedures and select the best of them on the basis of specific practical tasks.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2018, 19, 12; 1116-1122
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
(Nano) technology for managing plant organisms with the help of targeted impact using the signals of the physical nature
Autorzy:
Karpachev, V.V.
Voropaeva, N.L.
Belonozhkina, T.G.
Naumov, E.V.
Vasilev, M.M.
Petrov, O.F.
Figovsky, O.
Powiązania:
https://bibliotekanauki.pl/articles/10815.pdf
Data publikacji:
2015
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Opis:
One of the major problems of agricultural production has been to improve the sowing qualities of seeds to increase yields of various crops. In this regard, of particular interest is the control technology of vegetable organisms by "address the impact of" signals of the physical nature. Plasma treatment of seeds influences the growth and development of the amaranth. The effectiveness of treatment depends on the exposure time of the exposure. The largest positive treatment effect of the plasma on the growth, development and yield of amaranth has been observed when the exposure 60 seconds, leading to increased yields.
Źródło:
International Letters of Natural Sciences; 2015, 05
2300-9675
Pojawia się w:
International Letters of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Kinematics of reference height network on the territory of Rivne NPP
Autorzy:
Tretyak, K.
Petrov, S.
Bokhonko, S.
Babiy, L.
Shpakivskyy, O.
Powiązania:
https://bibliotekanauki.pl/articles/106824.pdf
Data publikacji:
2014
Wydawca:
Politechnika Warszawska. Wydział Geodezji i Kartografii
Tematy:
deformation
stability of fixed reference points
network kinematics
crustal movements
optimal oscillation period
annual rate of displacement
deformacja
stabilność stałych punktów odniesienia
kinematyka sieciowa
ruchy skorupy ziemskiej
optymalny okres drgań
roczne tempo przemieszczenia
Opis:
Rivne Nuclear Power Plant (NPP) is located in western Ukraine. Construction of the station began in 1976. Totally four power generating units are operating on the station. Complicated geological conditions and display of man-made karst led to the need for monitoring of sediments and deformations on Rivne NPP. Since 1984 on the Rivne NPP there were conducted geodetic observations on the conditions of height reference network consisting of nine deep fixed reference points, which are installed in basaltic rocks. Totally 110 cycles of observations were conducted. The heights of fixed reference points were determined by leveling of I-st class. It is necessary to assess the kinematics of the reference height network and implement zoning of station territory according to a speed of inclination of the earth's surface. An average annual rates of displacement which appear as a linear trend weredetermined on the results of measurements for each fixed reference point by the least squares method. Excluding these values the vertical displacements of fixed reference points were derived and only the periodic component that is changing according to the periodic law remained present there. For each fixed reference point it was determined amplitude and optimum oscillation period and the coefficients of regression equations. Using the annual velocity of displacement of fixed reference points it was done the zoning of the Rivne NPP. There were allocated areas, which were characterized by different rates of inclinations and frequency of oscillations.
Źródło:
Reports on Geodesy and Geoinformatics; 2014, 96; 55-66
2391-8365
2391-8152
Pojawia się w:
Reports on Geodesy and Geoinformatics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Energy Spectrum in Quantum Dots of Lead and Tin Chalcogenides Semiconducting Compounds
Autorzy:
Dugaev, V. K.
Litvinov, V. I.
Petrov, P. P.
Mironov, O. A.
Nashchekina, O. N.
Oszwałdowski, M.
Powiązania:
https://bibliotekanauki.pl/articles/1923782.pdf
Data publikacji:
1992-11
Wydawca:
Polska Akademia Nauk. Instytut Fizyki PAN
Tematy:
71.50.+t
71.90.+q
Opis:
The energy spectrum of a quantum dot made from IV-VI narrow gap semiconductors is studied. The calculations of the energy levels as functions of the dot radius are performed. When the anisotropy of the bare energy spectrum is strong, the energy levels are calculated using Fal'kovskii's adiabatic approximation for multiband systems. When the quantum dot material has an inverted band gap with respect to the host, the low-energy states within the fundamental gap are shown to arise.
Źródło:
Acta Physica Polonica A; 1992, 82, 5; 797-800
0587-4246
1898-794X
Pojawia się w:
Acta Physica Polonica A
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

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