可信的服务组合框架研究

Reliable Composite Service Framework

Web服务环境下功能相似的质量不同的服务很多,为了更好地让消费者发现并使用其所提供的服务,服务商不惜造假欺骗客户。针对这种服务不可信等问题,提出了一种可信的服务组合框架,该框架整合了业务过程定义与服务组合,利用业务过程柔性定义来支撑服务组合的灵活选择,通过组合服务设计、组合服务选择、服务绑定这三个阶段来最终实现服务的优化选择。最后,通过一个案例来验证了该技术的有效性。

Many services have different quality while the functions are similar in Web services environment.In order to make consumers to find and use the services they provide,service providers even do some fraud to deceive customers.For this services can not be trusted and other issues,this paper presents a credible service composition framework.The framework integrates business process definition and portfolio services.It uses flexible business process definitions to support the flexibility choice of the services portfolio,and the final optimal selection of services is realized by three stages,which are the design of service portfolio,the choice service portfolio and service binding.Finally,the effectiveness of the technology is verified by a case study.