一个基于数据仓库的税收分析系统的设计与实现

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1、二全苎王墼塑垒壁些塑些坌堑墨竺塑堡盐兰窒塑!!翌!竺!ABSTRACTTouseTaxationAnalyzeSystem(7FAS)isthenecessarywaytooverseetheworksoftaxationdepartmentsofgovernment．TAS，asoftwaresystem，whichcontainsrelationsData。andDataanalysistoo]Sfortaxatiendepartments，itisatoolforimprovedprocessandemphasizedoutputs．AtoolofDatadecis

2、ionsystemfortaxationdepartment，TASalsocanhelpsthemanagerstomakebetterdeeisionsthrou曲itscompositiveabilitiesofanalysis．Inthisthesis，webriefdiSCUSSthebackgroundofinformationizedTaxation．TosummarizethenormaldefectsofexistedinTAS，suchaS，dispersion，simplicity，weaknessofanalysiS，andSOon．Explain

3、thepurposeofuseTaxationAnalyzeSystem．MentiontheusingDatawarehousetechnologytoimplementtheideasoftaxationdecisionsupport．DesignanadvancedstructureoftheTAS．Therearethreemostimportantachievementshavebeenderivedfromourresearch：First，designandimplementaTAS，basedonDatawarehousetechnology．TAScan

4、providessomefunctionsthroughitscentralizedanalysiS，suchasreducingtaxevasion：followingthetracksoftaxrentedinformationFormtaxpayer：taxmancanuseTASforthedailyrequest，andoverseeanalysis：themanageroftaxationdepartmentcanusemakemoreeffectivelyplanoftaxationbyusingitspowerfulanalysisfunctions．Se

5、cond，basedonexistedTAStodevelopanETLtool，theexistedTAShassomedefects，whichcausesomeerrorsforincreasingData．DifferentDatabasehasdifferentperformances．Inordertosolvethoseproblems，wedevelopETLforDatasynchronization，Dataprocessing，ETLcanmaketaxationprocesssmoothwithoutman—handhelp．Third，desig

6、nataxationanalyzemodelfortaxcollecting，thismodelcontainsallthetaxcollectsbusiness，includingtaxrecoursesanalysiS，invoicesanalysiS，taxanalysiS，documentsanalysiS，receiptsanalysiS，andotherDatacompareanalysis．Byusingthismodel，canpreyjdesinformationData，evidencesformanagerstomakeareliabledecisi

7、ons．第5页共57页个基于数据仓库的税收分析系统的设计与实施ABS7rRACTKeywords：DecisionSupportSystem(DSS)，TaxationAnalyzeSystem(TAS)，DataWarehouse(DW)，ExtractTransformLoad(ETL)，On—lineAnalyticalProcessing(OLAP)，DataMine(DM)第6页共57页一个基于数据仓库的税收分析系统的设计与实施第一章绪硷第一章绪论税务部门作为一个特殊的政府机构，现在正逐步向业务规范化、为纳税人提供优