This a simulator written in Tcl to simulate a network node carrying GSM and GPRS traffics with QoS mechanisms. The payload type including circuit-switched voice, VoIP and web traffic, and the performance including packet drop, delay can be analyzed.

基于遗传算法的QoS感知的Web服务选择-GA QoS-aware Web service selection based on

HQPSO Algorithm for Improving QoS in Web Services Selection and Composition

Abstract—Service-oriented computing and Web services are becoming more and more popular, enabling organizations to use the Web as a market for selling their own Web services and consuming existing Web services others. Nevertheless, with the i