决策支持系统(DSS)研究和开发在国外最早是在七十年代开始的,它是利用近代决策分析方法、并应用人工智能和行为科学、心理学等软方法,充分运用计算机等一些硬设备为基础为决策者提供分析、对话、以达到最后辅助决策者作出合理决策的重要的现代化工具,DSS在国外已经在不少领域得到应用, DSS research and development started in the earliest time in foreign countries in the 1970s. It is based on the use of modern decision-making methods and the application of artificial intelligence and behavioral science, psychology and other soft methods to make full use of some hard devices such as computers The basis for the decision-makers to provide analysis, dialogue, in order to achieve the final decision-makers to make an important decision-making an important modern tool, DSS in foreign countries have been applied in many areas,