To solve the decision problem of complicated ill structure or non-structure, ve need knowledge and intelligent Intelligent Decision Support Systems (EDSS) is a combination result of Decision Support Systems and Artificial Intelligent (AI).

• 对于复杂的不良结构或者是非结构的决策问题，需要知识和智能的参与。 智能决策支持系统(Intelligent Decision Support Systems，简称IDSS)是决策支持系统与人工智能(Artificial Intelligent，简称AI)技术相结合的产物。