Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yu. P. Laptin"'
Autor:
T. O. Bardadym, Yu. P. Laptin
Publikováno v:
Mathematical and computer modelling. Series: Physical and mathematical sciences. :54-60
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::268dbce791f4ac20ef8d62ae39dafdeb
https://doi.org/10.32626/2308-5878.2019-19.54-60
https://doi.org/10.32626/2308-5878.2019-19.54-60
Publikováno v:
Pattern Recognition and Image Analysis. 28:664-669
A new unified method for improving a wide class of linear decision rules is proposed on the basis of using the concept of Generalized Precedent and analogues of Hough transform in higher dimensions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8356c9915001adc5508844b1a3755f05
https://doi.org/10.1134/s1054661818040223
https://doi.org/10.1134/s1054661818040223
Autor:
O. A. Berezovskyi, Yu. P. Laptin
Publikováno v:
Cybernetics and Systems Analysis. 53:712-724
For nonconvex quadratic optimization problems, the authors consider calculation of global extreme value estimates on the basis of Lagrangian relaxation of the original problems. On the boundary of the feasible region of the estimate problem, function
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7a4db7c4af5bc530c18852501de5f17
https://doi.org/10.1007/s10559-017-9973-z
https://doi.org/10.1007/s10559-017-9973-z
Exact Penalty Functions and Convex Extensions of Functions in Schemes of Decomposition in Variables*
Autor:
Yu. P. Laptin
Publikováno v:
Cybernetics and Systems Analysis. 52:85-95
Using exact penalty functions in schemes of decomposition in variables for nonlinear optimization make it possible to overcome problems related to implicit description of the feasible region of master problem. The paper deals with determining the val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70d97432f4b5c4b36d247d30e97aba38
https://doi.org/10.1007/s10559-016-9803-8
https://doi.org/10.1007/s10559-016-9803-8
Publikováno v:
Machine Learning and Data Analysis. 1:1910-1918
The role of intrinsic and introduced data structures at constructing efficient recognition algorithms is analyzed. The concept of generalized precedent as representation of stable local regularity in data and based on its use methods of reduction of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ad441e4ced04f6bb4ac576800d3e723
https://doi.org/10.21469/22233792.1.14.02
https://doi.org/10.21469/22233792.1.14.02
Publikováno v:
Cybernetics and Systems Analysis. 47:640-648
Problems of construction of linear classifiers for classifying many sets are considered. In the case of linearly separable sets, problem statements are given that generalize already well-known formulations. For linearly inseparable sets, a natural cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec9253186a189af76d21cb1276201fde
https://doi.org/10.1007/s10559-011-9344-0
https://doi.org/10.1007/s10559-011-9344-0
Publikováno v:
Cybernetics and Systems Analysis. 47:106-116
Power boilers are complicated technical objects consisting of a large number of interconnected components. Main problems of creating mathematical models and software support for optimal design of power boiler units are analyzed, approaches to the sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8008bbf75248c73e9abf3eecc8caf4db
https://doi.org/10.1007/s10559-011-9294-6
https://doi.org/10.1007/s10559-011-9294-6
Autor:
A. P. Vinogradov, Yu. P. Laptin
Publikováno v:
Pattern Recognition and Image Analysis. 20:479-483
We investigate a direct geometric approach to the problem of reconstruction of the behavior of a sample of hidden dimensions. A method for an improved description of cluster sampling, based on the interpretation of nonlinearities in the empirical dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::698a8407fcc2745eae888047fb2ba7de
https://doi.org/10.1134/s1054661810040085
https://doi.org/10.1134/s1054661810040085
Publikováno v:
Pattern Recognition and Image Analysis. 20:137-144
Some approaches to the problem of constructing linear classifiers, including embedded ones, are studied for the case of many classes. Sufficient conditions for linear separability of classes are formulated, and specifics of the problem statement when
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::910d77b7c5e405be9ccd32531e3bae38
https://doi.org/10.1134/s1054661810020045
https://doi.org/10.1134/s1054661810020045
Autor:
Yu. P. Laptin
Publikováno v:
Cybernetics and Systems Analysis. 45:497-502
An approach to reducing a constrained convex programming problem to an unconstrained optimization problem is considered. An initial internal feasible point is supposed to be specified. An equivalent unconstrained optimization problem is formulated in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0df3383273adf38720fb2405f7c2beae
https://doi.org/10.1007/s10559-009-9105-5
https://doi.org/10.1007/s10559-009-9105-5