In the research area of model driven workflow management system, workflow model is the very core of the subject. As a start, extended workflow metamodel and Petri net based formal workflow model procedure net are introduced.
在模型驱动的工作流管理系统中,工作流模型处于核心地位,本文首先给出了扩展的工作流元模型和基于Petri网的形式化工作流模型过程网。
参考来源 - 一种模型驱动的工作流过程定义途径 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
为了确保系统的可靠性和安全性，生产过程网采用光纤传输冗余网络结构。
In order to ensure the reliability and safety of the system, the production process network use redundant optical fiber transmission network structure.
最后，结合一个业务过程实例，根据转换规则把它映射为过程网，应用规则进行化简并得到验证结果。
Finally, following these rules, a procedure net example transformed from a business process is simplified, and the result is obtained.
这被称为"显示性偏好"，这在"默契网"的运算规则过程中是必需的要素。"
This is called "revealed preference, " and it is the essential element in Match’s algorithmic process.
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