By describing the in-out quantities and connecting character of the workflow's basic nodes, the nodes are presented by the polychromatic sets according to these characters.
By describing the in-out quantities and connecting character of the workflow's basic nodes, the nodes are presented by the polychromatic sets according to these characters.
摘要描述了工作流基本节点的出入度及连通性质，并根据这些性质提出了工作流基本节点的多色集合表示方法。