Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Alena Stupina"'
Autor:
Mariia Pokushko, Alena Stupina, Inmaculada Medina-Bulo, Svetlana Ezhemanskaya, Roman Kuzmich, Roman Pokushko
Publikováno v:
Algorithms, Vol 16, Iss 10, p 460 (2023)
The aim of this study is to solve the problem of increasing the efficiency of fuel and energy complex enterprises. Because such enterprises are complex systems, it is difficult to optimize their work, taking into account all the technical indicators
Externí odkaz:
https://doaj.org/article/0381850454484f2988db790f32a23520
Autor:
Predrag V. Krtolica, Predrag S. Stanimirović, Sead H. Mašović, Islam A. Elshaarawy, Alena Stupina
Publikováno v:
Symmetry, Vol 15, Iss 8, p 1526 (2023)
A polygon with n nodes can be divided into two subpolygons by an internal diagonal through node n. Splitting the polygon along diagonal δi,n and diagonal δn−i,n, i∈{2,…,⌊n/2⌋} results in mirror images. Obviously, there are ⌊n/2⌋−1 p
Externí odkaz:
https://doaj.org/article/276c65c5d5af46b49988ebe29b824884
Autor:
Predrag S. Stanimirović, Bilall I. Shaini, Jamilu Sabi’u, Abdullah Shah, Milena J. Petrović, Branislav Ivanov, Xinwei Cao, Alena Stupina, Shuai Li
Publikováno v:
Algorithms, Vol 16, Iss 2, p 64 (2023)
This research proposes and investigates some improvements in gradient descent iterations that can be applied for solving system of nonlinear equations (SNE). In the available literature, such methods are termed improved gradient descent methods. We u
Externí odkaz:
https://doaj.org/article/acd97058c9f94823aa26149d776106ee
Publikováno v:
Information, Vol 13, Iss 12, p 589 (2022)
The study is dictated by the need to make reasonable decisions in the classification of observations, for example, in the problems of medical prediction and diagnostics. Today, as part of the digitalization in healthcare, decision-making by a doctor
Externí odkaz:
https://doaj.org/article/10da5c0cb83e4866a8b10d12ed47e2f0
Publikováno v:
Transportation Research Procedia. 63:1104-1113
Autor:
E. Dresvianskii, Inmaculada Medina-Bulo, M. Pokushko, Roman Kuzmich, A. Stupin, L. N. Korpacheva, I. Ruiga, Alena Stupina
Publikováno v:
WSEAS TRANSACTIONS ON POWER SYSTEMS. 16:185-194
The article describes the Data Envelopment Analysis (DEA) method and the main features of its application. The main problems of heat and power systems are described, which are addressed by the DEA method of efficiency assessment presented in the arti
Publikováno v:
2022 International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME).
Autor:
Oleslav Antamoshkin, Sergey Yamaletdinov, Roman Kuzmich, Olga Shagaeva, Irina Ruiga, Alena Stupina
Publikováno v:
Civil Engineering and Architecture. 9:1318-1326
The aim of this work is the creation of a universal evaluation system, suitable for different types of buildings to conduct a comprehensive expert analysis of the residential environment on the example of the city of Krasnoyarsk. Today, there are sev
Autor:
Alena Stupina, Natalia Fedorova, Yuriy Danilchenko, Dmitrij Eremeev, Elena Vaitekunene, Yuriy Seregin
Publikováno v:
2022 IEEE International IOT, Electronics and Mechatronics Conference (IEMTRONICS).
Publikováno v:
Economic Annals-ХХI. 187:114-120
We analyze the problems of increasing the innovative activity of air and space vehicle manufacturing enterprises in Russia by the year 2021 and consider indicators reflecting the innovative activity of organizations, such as the implementation of inn