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Diskretnyi Analiz i Issledovanie Operatsii, 2010, Volume 17, Issue 5, Pages 37–45
(Mi da623)
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This article is cited in 40 scientific papers (total in 40 papers)
NP-completeness of some problems of a vectors subset choice
A. V. Kel'manovab, A. V. Pyatkinab a S. L. Sobolev Institute of Mathematics, SB RAS, Novosibirsk, Russia
b Novosibirsk State University, Novosibirsk, Russia
Abstract:
One of the problem in data analysis reduces to problems of a vectors subset selection. The NP-completeness of these problems is proved. These problems are connected with searching a vector subset in a given set in Euclidian space under following conditions. The first condition is that the required subset has a given cardinality, and the second one is that this subset includes vectors which are close to each other under the criterion of minimum sum of squared distances. Bibliogr. 13.
Keywords:
choice of a vector subset, clustering, algorithmic complexity, NP-completeness.
Received: 12.04.2010 Revised: 06.07.2010
Citation:
A. V. Kel'manov, A. V. Pyatkin, “NP-completeness of some problems of a vectors subset choice”, Diskretn. Anal. Issled. Oper., 17:5 (2010), 37–45; J. Appl. Industr. Math., 5:3 (2011), 352–357
Linking options:
https://www.mathnet.ru/eng/da623 https://www.mathnet.ru/eng/da/v17/i5/p37
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