| Establishment and development of China Union Pay, led the receiving market of bank card matures, POS acquiring business benefits are gradually increased. Banks increased investment in POS acquiring market in order to improve their competitiveness, and to seize the business market. POS acquiring business not only plays a role as a terminal part of bank card system operation, but also the most important part of bank cards accepted business.Urgent need for decision support of operations management in the banking card industry's. promote the rapid development of information technology. In a very short period of time, the data warehouse has grown from purely theoretical research into the field of decision support technology. Data warehouse development changes from simple batch, online transaction processing into the era of information processing OLAP, data warehousing, data mining, information analysis times.Through composite mangement requirement and decision of POS acquiring business,this topic realizes a conversion process from the data to the knowledge. According to the business demand analysis,related datas are extracted from the business processing system, through data source-data preparation-data extraction, data cleaning and conversion-data loaded into the data warehouse.Then using a multidimensional model realizes warehouse modeling,processes theme analysis.It provides the basis for on-line analytical processing and data mining.Data warehouse can achieve the query and basic statistical analysis and the results show through information processing; Data warehouse making OLAP based on historical data, and structuring analysis models for classification and prediction.Based on large amounts of POS acquiring business historical transaction data,merchants information data analysis.can achieve merchants relationship management, organization management, customer manager management, card trade statistics and benefit analysis, and the features of merchants can classify for businessmen. |
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