网络积件系统中的高效检索

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1、西北工业大学硕士学位论文网络积件系统中的高效检索姓名：张志芬申请学位级别：硕士专业：计算机系统结构指导教师：冯萍20060301AbstractThispaperissupportedbyShaanXiProvincialInnovationProjectol’the215。CenturyforHigherEducationandTeaching(0204014)．Theprojectaimstobuildaonlilreintegrablewaresysteminwhichrealizeeffectiveretrievalinordertofindthere

2、quiredresourceandinformationquickly、convenientlyandexactlyConsequently，makecoursewaresimply,displayresourceandmanageinformationconveniently．TilesystemprovidesatechnicalsupportformetaconstructofthesecondgenermionCAIteachingt001．Withthedevelopmentofinternettechnology，theinternetteachi

3、ngplaysanimportantroleinmodernCAIteachingComparedwiththetraditionallnethod，internet-basedCAItechnology---onlineintegrablewaresystemismushroomingandisdevelopingintothedirectionofdistributiorlj、structureandcooperation．Onlineintegrablewaresystemenableteachertouseresourcesfromintegrable

4、waredatabasetocombinetheircourscwareanytimeandanywhere’FhecoursewareissavedasXMLfile，madisdisplayedthroughXSUF．Thedevelopmentofinternetenrichestheresourcesofintegrablewaredatabase，andofferstheplentiffflmaterialresourcesfoi’teacherFacingwithenormousintegrablewaredatabase，howtofindout

5、neededmaterialquicklyisallimportantfactorforteachertotakefulladvantageofresourcesItisagoodwaytoretrieveandrecomposeresourceseffectivelyAndtherewillbemuchinformationtomaintenance，SOitisveryimportanttopItovidegoodmanagementfunctionandretrievalfunctionInordel‘toretrievemadmanageresourc

6、esconveniently,thesystemrenalnesfileswhentheyareuploaded，managesresourcesintheCOlljointwayoffilenlanagemel．1tandRDBMS．st01’esmultimediamaterialsinawayoffilemallagementsystemaccordingtotheirsortandstorestheirinformationandillustrationinRDBMS．Intheprocessofmakinginlegrablecoursewarcan

7、ddisplayingresource，theyCallsetupretrievalconditionwhenuserretrieveresources，displaytheretrievalresultintelligently；lookintoparticularinformationandpertinence，andpreviewresoul‘ces，Whenmmmgermanageinformation，theycadretrieveinformationeffectively，lookintoinformation．updateinformation

8、anddeleteinformatio