Zobrazeno 1 - 10
of 94
pro vyhledávání: '"r-algorithm"'
Publikováno v:
Кібернетика та комп'ютерні технології, Iss 4, Pp 34-42 (2023)
Introduction. Varieties of the problem of packing of rectangular parallelepipeds have a wide practical application in various fields of activity, for example, in the optimal filling of containers, in the design and layout of a wide variety of technol
Externí odkaz:
https://doaj.org/article/d3ee291ae7b14cacb0927f43fd2f80ae
Autor:
Vladimir Norkin, Anton Kozyriev
Publikováno v:
Кібернетика та комп'ютерні технології, Iss 3, Pp 16-22 (2023)
Introduction. Nonsmooth optimization problems arise in a wide range of applications, including engineering, finance, and deep learning, where activation functions often have discontinuous derivatives, such as ReLU. Conventional optimization algorithm
Externí odkaz:
https://doaj.org/article/1b240698f9154d26a64462772c763a34
Publikováno v:
Кібернетика та комп'ютерні технології, Iss 2, Pp 32-45 (2023)
The article is devoted to investigation of a heuristic algorithm for solving the competitive problem "Circles Dense packing into a circle of minimum radius" and development of its improved version using Shor's r-algorithm with step dichotomy. The heu
Externí odkaz:
https://doaj.org/article/e782e3a0d378422b82e4618ab9df8bf2
Publikováno v:
Кібернетика та комп'ютерні технології, Iss 3, Pp 98-112 (2022)
r-algorithms, or subgradient methods with dilation of space in the direction of the difference of two sequential subgradients, were proposed by N.Z.Shor in 1970 in his doctoral thesis. Respective software implementations proved to be competitive with
Externí odkaz:
https://doaj.org/article/7a86a8fdb3524db8965ba75952321bd1
Publikováno v:
Кібернетика та комп'ютерні технології, Iss 1, Pp 29-42 (2021)
The paper is devoted to the description of a new approach to the construction of algorithms for solving linear programming problems (LP-problems), in which the number of constraints is much greater than the number of variables. It is based on the use
Externí odkaz:
https://doaj.org/article/8afa93d3dc7e4865a0f14376faa473d5
Autor:
FU Yua
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 8, Pp 101-105 (2020)
The intelligent technology of mine video monitoring is one of the key technologies to realize visual remote intervention intelligent unmanned mining in coal mine.However, due to bad working environment of mining face in underground coal mine, the col
Externí odkaz:
https://doaj.org/article/fc802e34e2984a019c6c3dd32bc78a98
Publikováno v:
Open Computer Science, Vol 10, Iss 1, Pp 124-136 (2020)
A two-stage continuous-discrete optimal partitioning-allocation problem is studied, and a method and an algorithm for its solving are proposed. This problem is a generalization of a classical transportation problem to the case when coordinates of the
Externí odkaz:
https://doaj.org/article/c1249ea7a5d848b5bbf9649cb9f07e4f
Publikováno v:
Кібернетика та комп'ютерні технології, Iss 1, Pp 23-31 (2020)
The aim of the article is to develop a method, the algorithm, and the appropriate software for constructing the external contour of the Frankl nozzle in the supersonic part using S-shape curves. The method is based on the problem of constructing a cu
Externí odkaz:
https://doaj.org/article/f024200ea68a4c119536411664d63257
Akademický článek
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Autor:
Tetyana Romanova, Olexandr Pankratov, Igor Litvinchev, Petro Stetsyuk, Oleksii Lykhovyd, Jose Antonio Marmolejo-Saucedo, Pandian Vasant
Publikováno v:
Computation, Vol 10, Iss 7, p 113 (2022)
The packing of different circles in a circular container under balancing and distance conditions is considered. Two problems are studied: the first minimizes the container’s radius, while the second maximizes the minimal distance between circles, a
Externí odkaz:
https://doaj.org/article/b6c6fe1eca5f4e39977e29cd54078207