Particle swarm optimizer for multi-objective problems based on proportional distribution and cross-over operation. - Tsung-Ying Sun; Wun-Ci Wu; Shang-Jeng Tsai; Chan-Cheng Liu; Shih-Yuan Chiu; Sheng-Ta Hsieh (SMC, 2008)

An improved multi-objective particle swarm optimizer for multi-objective problems. - Shang-Jeng Tsai; Tsung-Ying Sun; Chan-Cheng Liu; Sheng-Ta Hsieh; Wun-Ci Wu; Shih-Yuan Chiu (Expert Syst. Appl., 2010)