New Web service selection model with QoS constraints
一种基于QoS约束的Web服务选择模型

For the low accuracy of quality of service(QoS),this paper proposed a new semantic Web service selection and sorting model with QoS constraints,introduced IOWA operator,it made full use of service QoS historical information to predict the QoS attributes' value and distributes weight between issued and forecast value based on reputation degree of QoS attribute,after weighted sum,obtained the attribute's overall predictive value.Finally,normalized these values and weighted sum,sorted the results.This method w...