PAAS: A Protocol-based Approach to Adaptive Service Composition
For the development of network applications across multiple organizations, Service composition has been widely accepted as a promising technique. However, the atomic services are generally dynamic and distributed over the Internet, how to guarantee the adaptiablity capability in such open environment has become an important issue. In this paper, we address this problem by proposing a novel approach-PAAS (Protocol-based Approach for Adaptive Service Composition). We firstly design a protocol based system architecture supporting adaptive service composition. Then, we propose adaptive mechanisms based on the service and protocol optimization. Furthermore, we design adaptive service composition algorithm base on policies and protocols to deal with the variety of service resources and requirements. Finally we implement the PAAS approach and evaluate the proposed mechanism.
service composition protocol composition dynamic evolution adaptive algorithm
Huipeng Guo Jianxin Li Zongxia Du Mu Li
School of Economics and Management Beihang University Beijing, P.R.China School of Computer Science School of Computer Science and Engineering Beihang University Beijing, P.R.China
国际会议
太原
英文
601-605
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)