煤炭企业决策支持信息系统

以龙口矿业集团有限公司的决策支持信息系统为例,详细介绍了煤炭企业决策支持信息系统的总体架构、系统数据来源及处理、关键指标信息、系统功能。该系统通过DTS、中间件等技术获取数据;采用面向主题的数据仓库多维表结构和与业务系统对应的ODS层表结构存储数据;通过分析各种数据指标的类型及属性,建立起一套共包含45个关键指标的企业关键指标体系结构;并采用同比分析、环比分析、趋势分析等数学模型对数据进行分析和展现,从而实现辅助决策。

Decision Support Information System of Coal Enterprise

The paper introduced overall architecture,data sources and processing,key indices information and system functions of decision support information system of coal enterprise in details by an example of decision support information system of Longkou Mining Group Co.,Ltd..The system uses technologies such as DTS and middleware to access data,uses subject-oriented multidimensional table structure of data warehouse and ODS layer table structure corresponding to business system to store data,establishes an architecture of key corporate indices which contains 45 key indices through analysis of types and attributes of various data,and adopts mathematical models such as year-on-year analysis,chain analysis and trend analysis for data analysis and presentation,so as to achieve decision support.