计算机工程与科学2012,Vol.34Issue(11):180-185,6.DOI:10.3969/j.issn.1007-130X.2012.11.032
一种面向SOA业务恢复的服务选择算法
A SOA Business Recovery Oriented Service Selection Algorithm
王立新 1陈海涛 1汪志发1
作者信息
- 1. 国防科学技术大学计算机学院,湖南长沙410073
- 折叠
摘要
Abstract
To solve the service selection problem of the SOA business recovery, this paper presents an service selection algorithm, named GALSA, with approximate globally optimal QoS. The algorithm consists of two steps: first, it uses the GA to find the optimal decomposition of the global QoS constraints into local constraints; Second, it uses the LSA to find the best service that satisfies these local constraints. The algorithm can not only be used in the service selection course of service reconstruction, but also be used to find a service which satisfies the global QoS constraints to replace the disabled service. Theoretical analysis and experimental results indicate the feasibility and efficiency of this algorithm.关键词
SOA业务恢复/服务选择/QoS/GALSAKey words
SOA business recovery:service selection:QoS/GALSA分类
信息技术与安全科学引用本文复制引用
王立新,陈海涛,汪志发..一种面向SOA业务恢复的服务选择算法[J].计算机工程与科学,2012,34(11):180-185,6.