Exact and approximate algorithms for discounted {0-1} knapsack problem. - Yi-Chao He; Xi-Zhao Wang; Yu-Lin He; Shuliang Zhao; Wen-Bin Li (Inf. Sci., 2016)

Discrete differential evolutions for the discounted {0-1} knapsack problem. - Hong Zhu 011; Yi-Chao He; Xizhao Wang; Eric C. C. Tsang (Int. J. Bio Inspired Comput., 2017)

A novel binary artificial bee colony algorithm for the set-union knapsack problem. - Yi-Chao He; Haoran Xie 001; Tak-Lam Wong; Xizhao Wang (Future Gener. Comput. Syst., 2018)

Estimation of Distribution Algorithm Based on Lévy Flight for Solving the Set-Union Knapsack Problem. - Xue-Jing Liu; Yi-Chao He (IEEE Access, 2019)