An Improved Ant Colony System and Its Application. - Xiangpei Hu; Qiulei Ding; Yongxian Li; Dan Song (CIS, 2006)

Research on Virtual Logistic Enterprises Partners Selection Method Based on CLIQUE. - Song Xu; Lixin Shen; Jun Zhai; Zan Yang; Yongxian Li (CSCWD, 2006)

Orthogonal Optimization Algorithm of Swarm Intelligence Based on the Analysis of Variance Ratio. - Yongxian Li; Jiazhong Li (ISCID (1), 2009)

Nature-Inspired Computation based on orthogonal intelligence optimization. - Yongxian Li; Jiazhong Li (ICNC, 2010)