DocumentCode :
508071
Title :
Dynamic TSP Optimization Base on Elastic Adjustment
Author :
Song, Yong ; Qin, Yongyuan ; Chen, Xianfu ; You, Jinchuan
Author_Institution :
Northwestern Polytech. Univ. of China, Xian, China
Volume :
4
fYear :
2009
fDate :
14-16 Aug. 2009
Firstpage :
205
Lastpage :
210
Abstract :
Prompt adaptation to environment is the key and difficult point of dynamic TSP optimization. The paper combines the Genetic Algorithm (GA) and an elastic adjusting method based on synapse intensifying mechanism in biological neural network aiming at elastic adjustment to the edge neighboring dynamic node, which will strengthen the exploration and exploitation to new local optimal area and accelerate the approaching to new optimization space for all. To dynamic TSP problems (DTSP) under regular or stochastic condition, the paper makes comparison between the elastic adjusting method and other three algorithms through experiments and research. The results represent that the new algorithm put forward holds fine dynamic adaptability. In the meanwhile, the influence of adjusting rate r on optimizing performance is also analyzed in the paper.
Keywords :
genetic algorithms; neural nets; travelling salesman problems; biological neural network; dynamic TSP optimization; elastic adjustment method; genetic algorithm; synapse intensifying mechanism; traveling salesman problem; Aerodynamics; Aerospace engineering; Algorithm design and analysis; Ant colony optimization; Biological neural networks; Design optimization; Genetic algorithms; Optimization methods; Systems engineering and theory; Testing; Dynamic TSP; Elastic Adjustment; GA;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Natural Computation, 2009. ICNC '09. Fifth International Conference on
Conference_Location :
Tianjin
Print_ISBN :
978-0-7695-3736-8
Type :
conf
DOI :
10.1109/ICNC.2009.570
Filename :
5365305
Link To Document :
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