| It is prerequisite to analyze process and content of power marketing decision and to make out the research step basing on MIS before researching an applied power marketing decision support system. The research based on the rising data warehouse technology is a new realization form of DSS, and it overcomes the difficult of DSS. Combining OLAP with traditional model base can swell the data analyze ability. Data warehouse provides the analyzed data environment for the decision-maker, and it's the information supply chain of decision process. The decision-maker can fully find out the character hiding in data through using flexible On-line analytical process and power marketing process model. BO 5i is an intelligent integrated DSS developing tool that aggregates query with analyzing report forms mainly based on On-line analytical process exploited by Business Intelligence Corporation. This thesis mainly designs the function of PMDSS, analyze the closed loop of decision process, institutes the model of decision, analyzing model base and forecasting methods base, discuss the process of using data warehouse and on-line analytical technology to research power marketing decision support system of Hunan Province. |