A QoS-Optimal Automatic Service Composition Method Based on Backtracting Theory. - Wenmin Lin; Rutao Yang; Xiaojie Si; Lianyong Qi; Wanchun Dou (CSE, 2010)

A Novel Local Optimization Method for QoS-Aware Web Service Composition. - Xiaojie Si; Xuyun Zhang; Wanchun Dou (WISM, 2010)