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VNDS for the min-power symmetric connectivity problem. / Plotnikov, Roman; Erzin, Adil; Mladenovic, Nenad.
в: Optimization Letters, Том 13, № 8, 01.11.2019, стр. 1897-1911.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - VNDS for the min-power symmetric connectivity problem
AU - Plotnikov, Roman
AU - Erzin, Adil
AU - Mladenovic, Nenad
PY - 2019/11/1
Y1 - 2019/11/1
N2 - We consider the NP-hard problem of synthesis of optimal spanning communication subgraph in a given arbitrary simple edge-weighted graph. This problem occurs in the wireless networks while minimizing total transmission power consumptions. We propose a new method based on the variable neighborhood decomposition search metaheuristic for the approximate solution to the problem. We have performed a numerical experiment where the proposed algorithm was executed on the randomly generated test instances. For these instances, on average, our algorithm significantly outperforms the previously known heuristics, comparing solutions obtained after the same run time. The advantage of the proposed algorithm becomes more noticeable with increasing dimensions of the problem.
AB - We consider the NP-hard problem of synthesis of optimal spanning communication subgraph in a given arbitrary simple edge-weighted graph. This problem occurs in the wireless networks while minimizing total transmission power consumptions. We propose a new method based on the variable neighborhood decomposition search metaheuristic for the approximate solution to the problem. We have performed a numerical experiment where the proposed algorithm was executed on the randomly generated test instances. For these instances, on average, our algorithm significantly outperforms the previously known heuristics, comparing solutions obtained after the same run time. The advantage of the proposed algorithm becomes more noticeable with increasing dimensions of the problem.
KW - Communication network
KW - Energy efficiency
KW - Symmetric connectivity
KW - Variable neighborhood decomposition search
KW - VARIABLE NEIGHBORHOOD SEARCH
UR - http://www.scopus.com/inward/record.url?scp=85053532859&partnerID=8YFLogxK
U2 - 10.1007/s11590-018-1324-0
DO - 10.1007/s11590-018-1324-0
M3 - Article
AN - SCOPUS:85053532859
VL - 13
SP - 1897
EP - 1911
JO - Optimization Letters
JF - Optimization Letters
SN - 1862-4472
IS - 8
ER -
ID: 16688767