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Перегляд Системні дослідження та інформаційні технології за назвою

Репозиторій DSpace/Manakin

Перегляд Системні дослідження та інформаційні технології за назвою

Сортувати за: Порядок: Результатів:

  • Algorithm flars and recognition of time series anomalies 
    Gvishiani, A.D.; Agayan, S.M.; Bogoutdinov, Sh.R.; Tikhotski, S.A.; Hinderer, J.; Bonnin, J.; Diament, M. (Системні дослідження та інформаційні технології, 2004)
    As a rule, algorithms of recognition of time series anomalies are based on time frequency or statistical analysis . This article is devoted to detailed formal description of new fuzzy set based algorithm FLARS (Fuzzy Logic ...
  • A middle time recognition of epileptic seizures from geometrical patterns of EEG data 
    Makarenko, A.; Oleksandruk, B.; Schindler, K.; Donatti, F.; Villa, A.; Tetko, I. (Системні дослідження та інформаційні технології, 2002)
    An approach for middle- time recognition of epileptic seizures from EEG data is proposed. The method considers sharp changes in the recorded data using geometrical patterns of the signal in phase-space. The approach was ...
  • A multi-objective mixed integer programming model for multi echelon supply chain network design and optimization 
    Paksoy, T.; Özceylan, E.; Weber, G.-W. (Системні дослідження та інформаційні технології, 2010)
    This paper applies a mixed integer linear programming to designing a multi echelon supply chain network (SCN) via optimizing commodity transportation and distribution of a SCN. Proposed model attempts to aim multi objectives ...
  • Analysis of the nuclear reactor core of Chernobyl Power Plant for 5 seconds before explosion with three-dimensional spherical space 
    Matsuki, Y.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2016)
    This research analyzed the water flow and bubble (void) of nuclear reactor core of Chernobyl Power Plant, for 5 seconds before the explosion, using a mathematical model of two-dimensional spherical coordinates. To solve ...
  • A novel approach to remote sensing of vegetation 
    Bidyuk, P.I.; Litvinenko, V.I.; Ponomarenko, S.O. (2005)
    The problem of remote estimation of chlorophyll content in vegetation is considered. Some reflectance spectra have been recorded for winter wheat leaves with various level of chlorophyll concentration. To reduce the level ...
  • Application of the volume learning algorithm artificial neural networks for recognition of the type of interaction between neurons from their cross-correlation histograms 
    Kovalishyn, V.V.; Tetko, I.V. (2005)
    An algorithm based on two types artificial neural networks (ANNs) is proposed. The first network is an associative ANN while the second network is a Self-Organizing Map of Kohonen. The results for a test set are similar ...
  • Architectural design of E1 distributed operating system 
    Ryzhyk, L.B.; Burtsev, A.Y. (2005)
    Запропоновано архітектуру розподіленої операційної системи, засновану на концепції реплікації розподілених об’єктів. В кожному вузлі, де використовується розподілений об’єкт, розміщується повна або часткова копія його ...
  • Associative memory approach to modeling stock market trading patterns 
    Makarenko, A.; Levkov, S.; Solia, V. (2007)
    The proposed research intends to use the ideas of stochastic Theory of Social Imitation (W. Weidlich, E. Calen and D. Shapiro, T. Vaga ), and of the associative memory approach to modeling the dynamical structure of ...
  • Automatic feedback control for one class of contact piezoelectric problems 
    Zgurovsky, M.Z.; Kasyanov, P.O.; Paliichuk, L.S. (Системні дослідження та інформаційні технології, 2014)
    In this paper we investigate the dynamics of solutions of the second order evolution inclusion with discontinuous interaction function which can be represented as the difference of subdifferentials. This case is actual for ...
  • Blockchain as a service for medical records 
    Petrenko, A.; Kyslyi, R.; Pysmennyi, I. (Системні дослідження та інформаційні технології, 2017)
    Storing and sharing healthcare data is challenging. Despite different data types that can be used on different platforms, also there is a question of security of gathered data. Storing data in a traditional way may cause ...
  • Classification of methods for risk measures VaR and CVaR calculation and estimation 
    Zrazhevska, N.G.; Zrazhevsky, А.G. (Системні дослідження та інформаційні технології, 2016)
    A systematic classification of the existing approaches for popular risk measures VaR and CVaR calculating and estimating is fulfilled. A review of the most used methods is done. For convenience, the considered methods are ...
  • Composition of aggregate developmental risk index for selected subset of countries in Latin Аmerica 
    Zgurovsky, M.; Bakhtina, V. (2008)
    Seven key developmental risks for Latin America are isolated: a) ecology and deforestation, b) natural disasters, c) drugs and crime, d) political stability, e) access to clean drinking water and sanitation facilities, f) ...
  • Curvature coordinates to describe the explosion of Chernobyl’s reactor core in April 1986, using the tensor equations 
    Matsuki, Y.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2017)
    This research analyzes the process of the explosion of the reactor core of Chernobyl nuclear plant in April 1986, using the tensor equations. These tensor equations show a movement of a vector in the three dimensional ...
  • Development of educational and research segment of information society in Ukraine 
    Zgurovsky, M.Z. (2006)
    The Grid-infrastructure for support of education and research in Ukraine is considered. Main components of this infrastructure are: Ukrainian Research and Academic Network, 128-processor cluster supercomputer, the system ...
  • Development of ranking system for higher education of Ukraine 
    Zgurovsky, M.; Pankratova, N.; Bobovkin, V.; Linovitskaya, O. (Системні дослідження та інформаційні технології, 2006)
    A system of determination of university ranking in Ukraine was developed based on the creation of the corresponding methods adequate to the structure, peculiarities and conditions of the Ukrainian universities functioning. ...
  • EMI Execution Service — the key to provide interoperability of Grid infrastructures 
    Yurchenko, V.V.; Litovchenko, A.O. (Системні дослідження та інформаційні технології, 2014)
    Implementation of the EMI Execution Service (ES) specification will ensure interoperability in Grid infrastructures, including the NGI-UA, since a single set of specifications and a common job management interface will be ...
  • Empirical analysis of Chernobyl nuclear reactor core for 5 seconds before the explosion 
    Matsuki, Y.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2016)
    This study uses the methodology of empirical analysis for analyzing the transient mode of the nuclear reactor core, a few second before the explosion at the time of the Chernobyl accident. The parameters were selected from ...
  • Empirical investigation of the theory of production function, with the data of alloy production in Ukraine 
    Matsuki, Y.; Bidyuk, P.; Kozyrev, V. (Системні дослідження та інформаційні технології, 2014)
    In this research, a mathematical form of production function is investigated, which is a concept of microeconomics theory, with the actual data from the factory in Dnepropetrovsk Region of Ukraine, which produces the alloys ...
  • Energy security cost as an externality—increased gas import price and economy of Ukraine 
    Matsuki, Y.; Bidyuk, P.; Kalnytskyi, G.; Gavrish, E. (Системні дослідження та інформаційні технології, 2012)
    In this research, the tolerability of the economy of Ukraine for the increase of the gas import price is investigated. The relationship between the economic growth and imported gas price is analyzed, and it was found that ...
  • Expected effect of environmental investment on market share of oil company 
    Matsuki, Y.; Bidyuk, P.I.; Danylov, V.J.; Yevtushenko, K.I. (Системні дослідження та інформаційні технології, 2015)
    This research is aimed at examining a possibility of using environmental investment as an oil company’s strategy for increasing its market share. The numeric data of environmental investment and share price in oil market ...

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