In a somewhat simplified language, while Web services allow applications to easily exchange and reuse information, it is only when they are orchestrated (coordinated) into long-running business flows or processes that enterprises can realize their true value.
epo outsource services
are kept in a repository for dynamic, almost on-the-fly assembly in, for example, a role-specific portal, with context-sensitive data for all types of users and business decision makers. Web services orchestration, what makes Web services work, is a two-step process:1) publish first, and then 2) orchestrate (i.e., integrate these published Web services and coordinate messages between them to create business processes). In other words, orchestration involves three main elements: 1) coordination ,