The Decision Support Solution Based On Not Norm Sale Business

Building of management information system is profound influence on the development of the enterprise. So, it is an important of the enterprise development strategy, that research information system. In supposing the enterprise business complete norm or can effectively turn norm the business process, nowadays, mainly research is divided into two parts to the enterprise information-based: first, as for the research of enterprise information system building; second, as for the research of business process reengineering. These two kinds of researches all got the extremely extensive application in information based construction of the enterprise. However, in actuality live, because of some reasons, many medium and small-scaled enterprises can't carry out the norm of the business process at that time. But, because of the development demand, they urgently need to set up own management information system. This system will respond to and handle the business in time, and support to the high-level manager establishment decision. This process certainly will bring challenge for the enterprise management information system setting up. For example, the sale departments for promote own accomplishment to mutually keep secret of customer' s resources, thus in the information system born customer' s data, witch faces to the section. This process may cause same customer exist the different serial number. Then caused in a series of the sale activities, make the related business data inconsistent. And leading that can't provide for the high manager of the enterprise reasonable, right, comprehensive decision data. For existent these kinds of problem, because some enterprises are limited by some certain reasons and can't carry out the norm of the business process or carry on the reasonable business process reengineering immediately, causing us face two difficult circumstances in the information system development: first, high-level leader of theenterprise urgently demand of the information system; second, not norm of business may bring huge risk for the running of the system in the future. How resolve this kind of problem, have already become a new researching topic of the information system development theories.Aiming at this kind problem of information system development based on non-norm business currently, trying to put a kind of viable system solution, making the system not only can complete the usual business processing activity, and also can help the enterprise manager establishing decision. Firstly, based on general circumstances of the sale business, we overall understand the performance circumstance of the business. Secondly, aiming at the problem of researching, we are putting forward the related system solution. This process can fully considerate of the enterprise cost budget, the running efficiency of the system and the predictable expanding. And it not only can carry out the enterprise business process of information, and well assist manager's establishment decision. Among, the most important, how effectively purify this kind of the inconsistent data and dirty data that caused by non-norm business; how build up reasonable and valid the data mining models to make those provide the valid decision support for the manager.While inquiring into how to effective resolve this kind of problem, the article has the creative places to have: firstly, according to the non-norm sale business build the homologous business information system; in order to carry out the consistency of the data, setting up a virtual data warehouse on the foundation of the business system database, and coming to these non-norm business data carry on loading and purifying processing. Secondly, at the data prepares of processing, using system of SAS to provide of some data processing process, it will simplify data purifying process and better data handling efficiency. Thirdly, on the foundation of the virtual data warehouse, building the data mining models that concern the sale business, and putting forward to correcting these models, to try to raise whole process of mining can more fitter to imitate the realistic world objective.In generally, it provided a kind of solution based on non-norm business. It put forward a kind of viable carrying out project, to resolve this currently problem witch caused by some medium and small scaled enterprises existence not norm business. Meanwhile, this kind of solution, also fully considering of the cost budget of system and expanding in the future; making it not only can achieve the decision support system of the enterprise with the lower cost, and can be good to expand the system after the business of enterprise turning norm, completely carrying out the informational construction of the enterprise.