Research And Application Of Data Warehouse And Intelligent Querying Technology

In this thesis, the concept, the original background,the major feature, the key technology for development andorganization of data warehouse are studied deeply, and alsobased on the fuzzy logic, the intelligent query method thatis based on knowledge and is adapt to data warehouse isbrought forward.This. method uses the rule-driven deducing mechanism andturns the national language query sentences that is put in by userinto pseudo-national query language, then deduces the fuzzy conceptand gives the solution. At last, according to the ZMJ-CIMS that theauthor has participated, the real example which the data warehouseand intelligent query technology are applied into CIMS is given. Theidea that applying the data warehouse and the intelligent querytechnology to CIMS is of great practicable value.