决策支持系统(Decision Support System)是辅助决策者通过数据、模型和知识,以人机交互方式进行半结构化或非结构化决策的计算机应用系统。它是管理信息系统(mis)向更高一级发展而产生的先进信息管理系统。它为决策者提供分析问题、建立模型、模拟决策过程和方案的环境,调用各种信息资源和分析工具,帮助决策者提高决策水平和质量。决策支持系 Decision Support System (Decision Support System) is a computer application that assists decision-makers to make semi-structured or unstructured decision-making through human-computer interaction through data, models and knowledge. It is an advanced information management system resulting from the management information system (MIS) being developed to a higher level. It provides policymakers with the tools to analyze problems, set up models, simulate the process of decision-making and programs, and invoke various information resources and analytical tools to help decision makers improve their decision-making and quality. Decision Support System