计算机应用与软件2012,Vol.29Issue(3):141-143,3.
基于QoS监控的Web服务选择方法
QOS MONITORING BASED WEB SERVICE SELECTION METHOD
摘要
Abstract
The traditional Web service framework does not support QoS-based queries and cannot meet the performance requirements of service users. On the basis of the traditional SOA framework, the paper adds a QoS agent center and proposes a Iwo-stage service matching algorithm. In order to tackle the QoS dynamic changing characteristics, through QoS agenl monitoring and recording QoS values feedback by services in the past, the algorithm synthetically calculates the service QoS values. The paper presents the atlenuation factor of QoS record weights with time and describes the algorithm. Experiment results show lhal the method is feasible.关键词
Web服务/服务匹配/QoS/QoS监控Key words
Web service/Service matching/QoS/QoS monitoring分类
信息技术与安全科学引用本文复制引用
李小林,张力娜,张顺利..基于QoS监控的Web服务选择方法[J].计算机应用与软件,2012,29(3):141-143,3.基金项目
中国博士后科学基金(20110491690),陕西省教育厅专项基金(11JK1030) (20110491690)
咸阳师范学院专项科研基金(11XSYK330,09XSYK207) (11XSYK330,09XSYK207)