1. Public Computer Teaching Department, Yuncheng University, Yuncheng Shanxi 044000, China 2. School of Information Science and Engineering, Hunan University, Changsha Hunan 410082, China
LI Ni OUYANG Ai-jia LI Ken-li. Improved particle swarm optimization for constrained optimization functions[J]. Journal of Computer Applications, 2012, 32(12): 3319-3321.