TY - JOUR T1 - A Fuzzy Directed Graph-based QoS Model for Service Composition JF - Wuhan University Journal of Natural Sciences Y1 - 2007 A1 - Sanjun,G. A1 - Wanchun,D. A1 - Fan,Shaokun KW - BIS KW - Business Analytics VL - 12 CP - 5 U2 - a U4 - 132759564288 ID - 132759564288 ER -