Knowledge discovery of sets information system and grey theory and theirs application in DRP
集值信息系统知识发现和灰理论在DRP中的应用

How to use the degree of grey incidence of grey theory to improve the calculation of the inclusion degree in sets information system was discussed.This algorithm was implemented in the DRP(Distribution Resource Planning) of a large dairy farming corporation to forecast the reliability of customers' credit.It is designed with the use of asp & xml and MS SQL Server 2000 database and provides a scientific method on evaluating credit ranks of the corporation's customers.