[1]LIU San-yang,ZHANG Xiao-wei.A hybrid strategy for differential variation[J].CAAI Transactions on Intelligent Systems,2008,3(6):487-491.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
3
Number of periods:
2008 6
Page number:
487-491
Column:
学术论文—人工智能基础
Public date:
2008-12-25
- Title:
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A hybrid strategy for differential variation
- Author(s):
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LIU San-yang1; 2; ZHANG Xiao-wei1
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1.Department of Mathematical Sciences, Xidian University, Xi’an 710071, China;2.State Key Lab.of ISN,Xidian University,Xi’an 710071,China
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- Keywords:
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global optimization; particle swarm optimization; differential evolution
- CLC:
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TP18;O224
- DOI:
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- Abstract:
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A new hybrid strategy for differential variation was developed in order to improve the performance of differential evolution. The strategy regards each individual in the population as a charged particle, and uses the charge level of the particle and the attraction-repulsion mechanism among particles to determine the probable direction and magnitude of motion. This strategy can compel individuals to move adaptively in the direction of the forces exerted on them by three other individuals. Numerical experiments showed that differential evolution based on this strategy has high accuracy and requires fewer evaluations.