Title	An Immune Evolution Multiobjective Algorithm
Author	Chen Guangzhu, Li Zhishu, Cheng zhiHong, Zhai yusheng
Citation	Vol. 6  No. 1  pp. 91~98
Keywords	Artificial immune system, Multiobjective optimization, Lifecycle of immune cells, Neighbor crowded algorithm, Convergence metric, Diversity metric

Title	Description Logic Based Conflict Detection Methods for RB-RBAC Model
Author	Haibo Yu, Qi Xie, Haiyan Che
Citation	Vol. 6  No. 1  pp. 120~125
Keywords	RB-RBAC, Description Logic, Policy conflict, Conflict detection

Title	An Immune Algorithm based on the Complement Activation Pathway
Author	Chen Guangzhu, Li Zhishu, Yuan Daohua, Nimazhaxi, Zhai yusheng
Citation	Vol. 6  No. 1  pp. 147~152
Keywords	Artificial immune system, Complement system, Immune complement algorithm, Cleave operator, Bind operator

Title	Logic of Integrating Metric Space and Time
Author	Xie Qi, Liu Dayou, Yu Qiangyuan, Yu Haibo
Citation	Vol. 6  No. 1  pp. 168~172
Keywords	Temporal logic, metric space, distance, spatio-temporal reasoning