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Lev Raskin, Oksana Sira, Yurii Parfeniuk
Pág. 141 - 148
Relevance. A special case of a transport problem with intermediate points, when the throughput capacity of these points is not specified, is considered, which is important for practice. Purpose. The problem of finding an unknown distribution of the throu...
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Lev Raskin,Oksana Sira
Pág. 11 - 18
Typical problems of the theory of statistical hypothesis testing are considered. All these problems belong to the same object area and are formulated in a single system of axioms and assumptions using a common linguistic thesaurus. However, different app...
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Lev Raskin,Oksana Sira
Pág. 14 - 20
The need to improve the adequacy of conventional models of the source data uncertainty in order to undertake research using fuzzy mathematics methods has led to the development of natural improvement in the analytical description of the fuzzy numbers' me...
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Yelyzaveta Meleshko,Lev Raskin,Serhii Semenov,Oksana Sira
Pág. 6 - 13
The problem of probabilistic analysis of a complex dynamic system, which in the process of functioning passes from one state to another at random times, is considered. The methodology for calculating the conditional probabilities of the system getting in...
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Lev Raskin,Oksana Sira,Oleksii Palant,Yevgeniy Vodovozov
Pág. 51 - 56
A mathematical model of the queuing system for the passenger flow of urban public transport is proposed. The resulting model differs from canonical models of queuing theory by taking into account the fundamental features of real systems. Firstly, the ser...
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Lev Raskin,Oksana Sira
Pág. 37 - 43
A method for solving the fractional nonlinear optimization problem has been proposed. It is shown that numerous inventory management tasks, on the rational allocation of limited resources, on finding the optimal paths in a graph, on the rational organiza...
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