基于工作流的并行化Web服务合成技术研究  

Research on parallel technology of web services composition based on workflow

作　　者：李娜[1] 冯百明[1] 王继东[1] 张瑜[1] 

机构地区：[1]西北师范大学数学与信息科学学院,甘肃兰州730070

出　　处：《计算机工程与设计》2010年第6期1240-1242,1246,共4页Computer Engineering and Design

基　　金：甘肃省科技攻关计划基金项目(2GS047-A52-002-04)

摘　　要：为了提高基于工作流的服务合成效率,满足用户高质量的应用需求,提出了基于工作流的并行化Web服务合成方案,并提出了流程划分算法。该方案依据服务发现模块的个数,将流程中的各个服务划分到不同的服务发现模块中,以实现服务发现的并行化,进而提高了整个流程的执行效率。通过实例阐明了该方案,并且表明了该方案的高效性,最后总结了其优点。To improve the efficiency of web services composition based on workflow and satisfy the user＇s requirements, the parallel scheme for composing web services based on workflow is put forward, and algorithm is presented.The services in flow are divided into different service discovery module according to the number of service discovery module to discover services in parallel.Thus, the executing efficiency is improved.And it is illustrated and proved that the scheme is efficient.Finally, its advantages are concluded.

关 键 词：网络服务 工作流 并行 服务合成 模型 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]