论文主要研究了事件—条件—动作(eca)规则的形式化描述及其在工作流运行控制中的应用。
This paper mainly discusses the formalization description of Event-Condition-Action (ECA) rules and its application in workflow runtime control.
这些控制点是开发工作流中的重要事件，同时批准动作用来允许过程继续运行。
These control points are key events in the development workflow, where an action of approval has to be taken to allow the process to continue.
基于ECA规则研究了引擎的运行控制规则，将ECA规则应用到关系数据库中实现了工作流引擎的控制逻辑。
Workflow runtime control rule is formulized in ECA rules and its application in database is researched to realize the control logic.
工作流执行服务是工作流管理系统的核心功能，负责工作流管理系统的运行控制。
Workflow executing service is the core of workflow management system responsible for the runtime control of workflow management system.
工作流引擎负责工作流执行服务中的部分或全部运行控制环境，并为工作流句柄提供运行环境。
Workflow engine is responsible for part or all of the running and control environment in the execution service, and offers the running environment for handle of the workflow.
工作流执行服务是工作流管理系统的核心功能，负责工作流管理系统的运行控制。
Workflow executing service is the kernel function of workflow management system, which is responsible for the runtime control of workflow management system.
作为工作流技术的核心，工作流引擎为业务系统提供流程运行控制的功能。
As the core of workflow technology, workflow engine provide process control functions for business system.
作为工作流技术的核心，工作流引擎为业务系统提供流程运行控制的功能。
As the core of workflow technology, workflow engine provide process control functions for business system.
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