Handling boundary constraints for numerical optimization by particle swarm flying in periodic search space. - Wen-Jun Zhang 009; Xiao-Feng Xie 001; De-Chun Bi (IEEE Congress on Evolutionary Computation, 2004)

Handling equality constraints by adaptive relaxing rule for swarm algorithms. - Xiao-Feng Xie 001; Wen-Jun Zhang 009; De-Chun Bi (IEEE Congress on Evolutionary Computation, 2004)

Optimizing semiconductor devices by self-organizing particle swarm. - Xiao-Feng Xie 001; Wen-Jun Zhang 009; De-Chun Bi (IEEE Congress on Evolutionary Computation, 2004)

Handling equality constraints by adaptive relaxing rule for swarm algorithms - Xiao-Feng Xie 001; Wenjun Zhang 001; De-Chun Bi (CoRR, 2005)