Research output: Contribution to journal › Article › peer-review
An Accelerated Exact Algorithm for the One-Dimensional M-Variance Problem. / Kel’manov, A. V.; Ruzankin, P. S.
In: Pattern Recognition and Image Analysis, Vol. 29, No. 4, 01.10.2019, p. 573-576.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - An Accelerated Exact Algorithm for the One-Dimensional M-Variance Problem
AU - Kel’manov, A. V.
AU - Ruzankin, P. S.
PY - 2019/10/1
Y1 - 2019/10/1
N2 - Abstract: The known quadratic NP-hard (in the strong sense) M-variance problem is considered. It arises in the following typical problem of data analysis: in a set of N objects determined by their characteristics (features), find a subset of M elements close to each other. For the one-dimensional case, an accelerated exact algorithm with complexity (Formula presented.)(N logN) is proposed.
AB - Abstract: The known quadratic NP-hard (in the strong sense) M-variance problem is considered. It arises in the following typical problem of data analysis: in a set of N objects determined by their characteristics (features), find a subset of M elements close to each other. For the one-dimensional case, an accelerated exact algorithm with complexity (Formula presented.)(N logN) is proposed.
KW - $NP$-hard problem
KW - accelerated exact algorithm
KW - Euclidean space
KW - one-dimensional case
KW - quadratic scattering
KW - subset search
UR - http://www.scopus.com/inward/record.url?scp=85077075713&partnerID=8YFLogxK
U2 - 10.1134/S1054661819040072
DO - 10.1134/S1054661819040072
M3 - Article
AN - SCOPUS:85077075713
VL - 29
SP - 573
EP - 576
JO - Pattern Recognition and Image Analysis
JF - Pattern Recognition and Image Analysis
SN - 1054-6618
IS - 4
ER -
ID: 22999396