BPEL SERVICES COLLABORATION
Keywords:
BPEL, a-calculus, Services-oriented, Collaboration ServicesAbstract
Today collaboration services technologies for interoperability; dynamic discovery and collaboration of complex service have become popular. This may be used in different mechanism such as P2P, Grid-to-Grid, network-to-network and Internet. Complex services ensure the ability exchange of different applications running on heterogeneous platforms over the Internet. Nowadays these types. of services are gaining attention in the world. Industry standards for Web Service composition, such as BPEL technology, provide the notation and additional control mechanisms for the execution of business processes in Web service collaborations. The function of BPEL technology consists of locations, containing dynamic documents and a-calculus processes which communicate with each other. Here, we have used process equivalence to analyze various communication patterns used in different query systems by servers, and suggest a novel model connecting mobility. The BPEL, which is a simple and conventional addition of the 7-calculus, we introduce it as a theoretical and foundational model for collaborative services management. We proposed aBPEL model and implemented in formalization of location and relocation with cloning framework for multiple web collaborative services. It validates a range of access types to resources with mixture of relocation. similar execution, and BPEL declaration. Our model simplifies some semantical and pragmatical aspects, in particular regarding temporization, gaining a better understanding of the basic issues.


