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Variable neighborhood search variants for Min-power symmetric connectivity problem. / Erzin, A. I.; Mladenovic, N.; Plotnikov, R. V.
в: Computers and Operations Research, Том 78, 01.02.2017, стр. 557-563.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Variable neighborhood search variants for Min-power symmetric connectivity problem
AU - Erzin, A. I.
AU - Mladenovic, N.
AU - Plotnikov, R. V.
N1 - Publisher Copyright: © 2016 Elsevier Ltd
PY - 2017/2/1
Y1 - 2017/2/1
N2 - We consider the problem of optimal communication tree construction in a given undirected weighted graph. Such a problem occurs while minimizing the power consumption of data transmission in different distributed networks in the case when network elements are able to adjust their transmission ranges. In this paper, the most general strongly NP-hard formulation, when edge weights have arbitrary non-negative values, is considered. We propose new heuristics, mostly based on variable neighborhood search, for getting an approximate solution of the problem. Extensive comparative analysis between the proposed methods was performed. Numerical experiments demonstrated the high efficiency of the proposed heuristics.
AB - We consider the problem of optimal communication tree construction in a given undirected weighted graph. Such a problem occurs while minimizing the power consumption of data transmission in different distributed networks in the case when network elements are able to adjust their transmission ranges. In this paper, the most general strongly NP-hard formulation, when edge weights have arbitrary non-negative values, is considered. We propose new heuristics, mostly based on variable neighborhood search, for getting an approximate solution of the problem. Extensive comparative analysis between the proposed methods was performed. Numerical experiments demonstrated the high efficiency of the proposed heuristics.
KW - Energy efficiency
KW - NP-hard problem
KW - Variable neighborhood search
KW - Wireless sensor network
KW - RADIO NETWORKS
KW - ASSIGNMENT
UR - http://www.scopus.com/inward/record.url?scp=84973532114&partnerID=8YFLogxK
U2 - 10.1016/j.cor.2016.05.010
DO - 10.1016/j.cor.2016.05.010
M3 - Article
AN - SCOPUS:84973532114
VL - 78
SP - 557
EP - 563
JO - Computers and Operations Research
JF - Computers and Operations Research
SN - 0305-0548
ER -
ID: 10321757