The extended AON (Activity on Node) graph is utilized to structurize the business process with decision nodes.
在经营过程中，存在许多决策节点，给出了扩展的AON图，结构化描述带有决策节点的经营过程。
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DSS (decision Support System) regards improving decision as a goal, and auxiliary policymakers or policy-analysts solve the problems of structurize or half-structurize.