• 论文 •    

一个面向企业动态联盟的Web服务合成系统

吴青泉,申德荣,于戈,杨丹   

  1. 东北大学信息科学与工程学院,辽宁沈阳110004
  • 出版日期:2003-08-15 发布日期:2003-08-25

A Web Service Composition System for Dynamic Alliance

WU Qing-quan, SHEN De-rong, YU Ge,YANG Dan   

  1. Sch. of Information Sci.& Eng., Northeastern Univ., Shenyang110004, China
  • Online:2003-08-15 Published:2003-08-25

摘要: 在网络经济模式下,企业面对市场的不断变化,提出组建动态联盟以共同实现商机的举措。但怎样才能快速、灵活地合成联盟成员间的业务流程,就成为十分关键的问题。Web服务的出现,使企业可以提供“标准的”、Web可访问的业务组件,企业间通过Web服务就可实现有效的业务集成。本文讨论了一个面向企业动态联盟的服务合成系统e_Scope4WS的模型和实现。该系统支持合成服务流程的建模、执行和监控,提供了合成流程中的授权控制和事 务处理,并能够根据要求实现合成服务运行中的动态服务查找;同时,还能支持合成服务的快速部署和发布。

关键词: 企业动态联盟, 动态服务合成, 企业集成

Abstract: In the competitive and rapidly changing global marketplace, the business organizations often construct a dynamic alliance to achieve various goals. It is important to compose and coordinate the different business processes of member organizations. The Web services can provide the standard and web-accessible business components for the enterprises. In this paper, we describe a Web service composition system—e_Scope4WS. Using this system, a dynamic alliance can get an ad hoc business process composition based on Web services. This paper gives some management methods for the highly dynamic process composition natures, including the deployment and execution of composed services,dynamic service management, transaction management and so on.

Key words: dynamic alliance, dynamic service composition, enterprise integration

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