Business Intelligence Applications In The Telecommunications Industry

Business Intelligence is an art that gains advantage of business from vast data. Using data warehouse or data mart as storage area,using OLAP for counting all kinds of business and for verifying hypothesis made by users,and using data mining for discoverying models hiden in vast data,these all help users to make decisions.It is a big question in the storage area in which whether set up data warehouse or data mart,whether model in E-R method or in dimentional modeling ? Both two technology suplement each other in the light of whole progress from their birth.according to the magnitude and scope of data warehouse,choose n-tie framework of data warehouse-data mart or single framework of data mart,giving their own modeling methods.Finally,giving an attended application of business intelligence .