數(shù)據(jù)挖掘技術(shù)在電視臺新聞中心的應(yīng)用研究.pdf

1、浙江大學(xué)碩士學(xué)位論文數(shù)據(jù)挖掘技術(shù)在電視臺新聞中心的應(yīng)用研究姓名：葉挺華申請學(xué)位級別：碩士專業(yè)：計算機軟件指導(dǎo)教師：王澤兵馮雁2002.3.1AbstractBecauseoftherapidprogessingofthecomputeltechnology，manycorporationaccumulatedandstoredalargenumberofoperationdatasthecorporationdatabasegiveal

2、argecontributtotheSuccessofthecorporationButinthenewcenturywiththefurycompetition，themarketcompetitionhasbecome?！甶nformationcompetition”，people’Sdemandareturningfromsimpledatacollectiontoanalysisprocess，tradionaldataorie

3、ntedcorporationdatabasearelowqualitylowefficienyofdataaccessingandthecridibityofthedataarenotqulifyofthetechniqueprogressingDatawarehouseiSanewtechnicalsolutiontoaboveproblems，asthefatherofthedatawarehousewHInmonpointedd

4、atawarehouseiSadatacollectionofasubjectoriented，integration，unrenovation，changingwithtimeInthedataenvironment，decision—makerofthecorporationhopeutilizetheDSStooltohelpthemmakedecisionAfterseveralyearsofinformationbuildin

5、gZheJiangTelevionStationnewscenterhaveestablishedaintegratedinformationsystemandexpecttogivesomehelptotheleaderSomakingaintegratedsystemsuchasdatawarehouseisagoodandtheonlyanswertosolvetheproblemThisarticlefirstlydetaile

6、dlyintroducedatawarehouse，onlineanalysisprocess，MDXanddataminingtechnologyThendiscussthebuildingmodelandtheprocessofthedatawarehouseIalsodiscusstheminingmodeloftheassociationruleandthemixedregressionmodelLastlywiththeexa

7、mpleoftheZheJiangTelevionnewscenterinformationsystem，IstudiedthedatawarehousetechnoIogy，onlineanlysisprocessandthedataminingtechnologyAtthebaseofdatawarehouse，IpresentatechnologyofusingFPtreetoimprovethedataminingmodelof

8、associassionrulesandusingthedecisiontreetoconcludeandsortdatamodelIalsoutilizetheleastsquaremethedestablishingaforecastingmodelofthenewsmanuscriptionKeyword：datawarehouse，datamining，F(xiàn)Ptree，decisiontree，leastsquaremethod2