新一代决策支持系统-商务智能概论

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文件名称：新一代决策支持系统-商务智能概论
文件大小：8.86MB
文件格式：PPT
更新时间：2021-04-24 00:14:47
商务智能 BI 新一代决策支持系统 数据导向型决策支持系统：事务处理系统等搜集的大量数据，隐藏对决策有用的模式和规则，可以用统计方法、OLAP和数据挖掘等分析得到，以辅助决策分析用。 交易处 理系统 DSS软件系统模式 OLAP工具 资料挖掘工具 外部资料 使用者 使用者界面 DSS 资料库 * A Decision Support System can be defined in a general sense as a computing system designed for supporting the decision support processes throughout a business. This includes many types of systems from simple query to complex data mining functions. Decision support systems contain all services/processes to select, manipulate, and analyze informational data and present the results. It should allow basically transparent access to data in various parts of the data warehouse and provide common interfaces for associated groups of users. Decision Support System is a computing system designed for supporting the decision support processes (planning, managerial, and operational) throughout a company“. This definition encompasses user computing systems, executive information Systems (EIS), online analytical data processing systems (OLAP), data mining systems, and so forth