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1、華中科技大學(xué)碩士學(xué)位論文基于Agent的數(shù)據(jù)采集姓名：馬明申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：劉宏20080607華中科技大學(xué)碩士學(xué)位論文AbstractDataintegrationisthefoundationofconstructingDataWarehouseandDecisionSupportSystem.Inthemedicalandfinancialfield,becauseofdifferenthospitalandbankusingdifferentsoftwaresystem,so
2、therearealargenumberofheterogeneousdata.Heterogeneousdataintegrationneedstoresolvetheproblemofobjectrecognition,dataconversion,anddatastoreandsoon.ThispapertriestostudyintegrationAgentthathasthecapabilityofdatamappinganddefining,inordertosolvetheproblemof“inf
3、ormationislands”,thuseffectivelyachievetheaimofinter-industrydatasharing.Comparingandanalyzingthemethodofdataintegrationsuchasusingspecializeddataintegratingtoolsanddataintegrationtoolsthatareprovidedbythedatawarehousesolutionprovidersfordataintegration,accor
4、dingtotheproblemthattheexistingdataintegrationmethodcannotworkwellwiththeuser-leveldatadictionarydatabase,introducethedataintegrationstrategyofbasedondatamappingandAgent.Intheprocessofdataintegration,establishingaintegrationprojectfordatabaseusinguser-levelda
5、tadictionaryaccordingtotheneedsofusers,heterogeneousdatacanbeconvertedtothesameconfigurationdatathroughdatamapping,coordinatevariousAgentsthroughthecommunicationbetweentheAgents,soastoeffectivelyrealizethetaskofdatacollect,convertandstore.Inthesystem,Inter-Ag
6、entusesthemodelofclientandserver;establishsecurecommunicationlinks,aserverAgentcorrespondstoaclientAgent.TheclientAgentworksbasedonintegrationprojectthatdescribesdatamapping,accordingtothedefinitionofintegrationproject,extractsdatafromheterogeneoussystems,con
7、vertstheextracteddatainaccordancewiththepre-designedrules,unifiestheheterogeneousdatainformat,storesintheformofstandardXMLdocuments,andtransferstheXMLdocumentstoserver,serverAgentextractdatafromXMLdocuments,storeintoserverdatabaseafterobjectrecognition.Design
8、andimplementthedataintegrationsystembasedonAgent,verifyandachievethroughacquiringthedatafromthedatabaseofDongfenghealthsystem.Keywords：Dataintegration,Datatransmission,Datawarehouse,Agent
