An Improved Competitive Swarm Optimizer for Large Scale Optimization. - Zhenzu Liu; Lianghong Wu; Hongqiang Zhang; Panpan Mei (BIC-TA (1), 2019)

An efficient bilevel differential evolution algorithm with adaptation of lower level population size and search radius. - Lianghong Wu; Zhenzu Liu; Hua-Liang Wei; Rui Wang 017 (Memetic Comput., 2021)