Adaptation in natural and artificial systems
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Geographic Hypermedia using Search Space Transformation
ICPR '04 Proceedings of the Pattern Recognition, 17th International Conference on (ICPR'04) Volume 4 - Volume 04
No free lunch theorems for optimization
IEEE Transactions on Evolutionary Computation
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IEEE Transactions on Evolutionary Computation
Opposition-Based Differential Evolution
IEEE Transactions on Evolutionary Computation
A Novel Evolutionary Algorithm Based on Multi-parent Crossover and Space Transformation Search
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Information Sciences: an International Journal
HPCA'09 Proceedings of the Second international conference on High Performance Computing and Applications
HPCA'09 Proceedings of the Second international conference on High Performance Computing and Applications
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International Journal of Computer Applications in Technology
International Journal of Computer Applications in Technology
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Engineering Applications of Artificial Intelligence
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In this paper, a new evolutionary technique is proposed, namely space transformation search (STS), which transforms current search space to a new search space. By simultaneously evaluating solutions in current search space and transformed space, we can provide more chances to find solutions more closely to the global optimum and finally accelerate convergence speed. The proposed STS method can be applied to many evolutionary algorithms, and this paper only presents a STS based particle swarm optimization (PSO-STS). Experimental studies on 20 benchmark functions including 10 shifted functions show that the PSO-STS and its variations can not only achieve better results, but also obtain faster convergence speed than the standard PSO.