预览加载中，请您耐心等待几秒...

电信行业数据仓库数据质量管理系统设计与实现的开题报告.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

电信行业数据仓库数据质量管理系统设计与实现的开题报告 Title:DesignandImplementationofDataQualityManagementSystemforTelecommunicationsIndustryDataWarehouse Introduction: Asthetelecommunicationsindustryhasevolvedintoanimportantpartoftoday'sinformationsociety,theamountofdatageneratedinthisindustryhasincreasedrapidly.Therefore,datamanagementhasbecomeincreasinglyimportanttothisindustry.Dataqualitymanagementisanintegralpartofdatamanagement,whichensuresthatdataisaccurate,consistent,andrelevantfordecision-makingpurposes.Inthispaper,weproposetodesignandimplementadataqualitymanagementsystemforthetelecommunicationsindustrydatawarehouse. Background: Adatawarehouseisacentralrepositoryofrawdatacollectedfromdifferentsources.Thedataisintegrated,transformed,andstoredinawaythatfacilitatesdataanalysisanddecisionmaking.Datawarehousinghasbecomeincreasinglypopularinthetelecommunicationsindustryduetoitsabilitytointegratedatafromdifferentsourcesandfacilitateanalysis.However,dataqualityproblemscanariseduringtheprocessofdataintegration,transformation,andstorage.Poordataqualitycanleadtoinaccurateandinconsistentresults,whichcanadverselyaffectdecision-making. Objective: Theobjectiveofthisprojectistodesignandimplementadataqualitymanagementsystemforthetelecommunicationsindustrydatawarehouse.Thesystemshouldbeabletoidentifydataqualityproblems,suchasmissingvalues,inconsistentdata,andoutliers.Thesystemshouldalsohavetheabilitytoclean,transformandstorethedata.Thesystemshouldbedesignedtoworkwithlargevolumesofdataandshouldbescalable.Additionally,thesystemshouldbeabletointegratewithexistingdatamanagementsystems. Methodology: Thefirststepinthisprojectistoidentifythedataqualityproblemsthatariseinthetelecommunicationsindustrydatawarehouse.Thenextstepistodesignthedataqualitymanagementsystem.Thesystemshouldhavethefollowingcomponents: 1.Dataqualityassessment:Thiscomponentshouldbeabletoidentifydataqualityproblemssuchasmissingvalues,inconsistentdata,andoutliers.Thesystemshouldalsohavetheabilitytomeasuredataqualityusingmetricssuchascomplete