Data warehouse based on POSC sip
Wen Bi · 2002
This paper introduces an approach to integrate data and build data warehouse according to POSC SIP.In the framework of the data warehouse, POSC data platform is used as basic layer which is based on Epicentre multi\|dimension data structure. Data integration means retrieving data from source and converting and loading into POSC data store on mapping rules. Four\|layer metamodel architecture is created, and extendable source explorer is implemented. Data market is built on topic and multi\|strategy data mining means are presented.