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Evgenii Konnikov, Olga Konnikova, Dmitriy Rodionov and Oksana Yuldasheva
The dynamics of irreversible multidimensional digitalization of production and consumption processes can be described today with a linear-positive or even exponential function. A significant part of the information background of a product, enterprise or ...
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Sergey Kurapov,Maxim Davidovsky
Pág. 1 - 8
In general, a universal algorithm for testing a pair of graphs G and H for isomorphism exists. It is grounded on the fact that the rows and the corresponding columns of the adjacency matrix of the graph G can be rearranged until it turns into another, eq...
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Oleg Avrunin, Oleksiy Vlasov, Valentin Filatov
Pág. 5 - 12
The subject of research is methods of semantic integration of subject areas of heterogeneous information systems and distributed databases. This class of systems are created on the basis of database technologies, are widespread and used in all areas of e...
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Oleksii Klymenko
Pág. 43 - 52
This study analyzes the change in the calculated reduced emissions of pollutants by all major categories of road vehicles of European environmental classes from "Euro-0" to "Euro-6". It covers cars, light commercial vehicles, trucks, buses, and category ...
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Valentin Filatov, Stanislav Doskalenko
Pág. 54 - 58
The subject matter of the study is information systems built on the basis of relational databases. The goal of the article is to develop a method for re-engineering relational databases that takes into account implicit interrelated functionally dependent...
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