Symbiotic Multi-swarm PSO for Portfolio Optimization. - Ben Niu 002; Bing Xue 001; Li Li 004; Yujuan Chai (ICIC (2), 2009)

Constrained portfolio selection using multiple swarms. - Ben Niu 002; Lijing Tan; Bing Xue 001; Li Li 004; Yujuan Chai (IEEE Congress on Evolutionary Computation, 2010)

An adaptive hydrologic cycle optimization algorithm for numerical optimization and data clustering. - Xiaohui Yan; Ben Niu 002; Yujuan Chai; Zhicong Zhang; Liangwei Zhang (Int. J. Intell. Syst., 2022)

Empirical study on meta-feature characterization for multi-objective optimization problems. - Xianghua Chu; Jiayun Wang; Shuxiang Li; Yujuan Chai; Yuqiu Guo (Neural Comput. Appl., 2022)

Machine learning-based discrimination of unipolar depression and bipolar disorder with streamlined shortlist in adolescents of different ages. - Yang Wang 171; Cheng Huang; Pingping Li; Ben Niu 002; Tingxuan Fan; Hairong Wang; Yongjie Zhou; Yujuan Chai (Comput. Biol. Medicine, 2024)