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ID:33328677
大小:5.70 MB
页数:50页
时间:2019-02-24
《基于.xml的教育资源检索系统的设计及实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、一.——基于XML的教育资源检索系统的设计与实现—————————————————————————————————————————————————————二—二————————一关键词:教育资源,XML,信息检索,元数据IITHEDESIGNANDIMPLEMENTATIONOFRETRIEVALSYSTEMOFEDUCATIONALRESOURCESBASEDONXMLABSTRACTOurcountryseetheeducationalinformationasanimportantpart,educationalinformationisawayfo
2、rdevelopingtheeducation.Moderntechnologyofeducationbasedonnetworkdevelopedrapidlyinourcountrysincethebeginningofthiscentury.Governmentpaidattentiontothedevelopmentofmoderneducaionaltechnologyandapplication,tospeedupthepaceofeducationalinformationconstruction.Nowthecomputernetworko
3、rsatelliteIPdatabroadcasthascoveredallkindsofschools.Universitiescontinuouslyintroducealargenumberofforeignanddomesticoutstandingteachingresources.Theprimaryandsecondaryschoolsgotalotofgood,highqualityteachingresourcesthroughthecomputernetworkorsatelliteIPdatabroadcast.Andwiththei
4、ncreasingofeducationalresources,thenationalstandardsofeducationresourcesbasedonXMLsaidtobebottleneckinretrievingduetoalackofeffectivemanagementsystemsandtools,restrictedresourcesefficiency.Inthisarticle,weaccesstoadedicated,efficient,high—performancedsearchtechnologyandtools,thati
5、sthedesignandimplementationofretrievalsystemofeducationalresourcesbasedonXMLbyanalysisingtheXMLfeaturesoftheeducationalresourcesandinformationretrievaltheoryandtechnology.TakingtheIIIlanguagecharacteristicsoftheareaintoaccount,theretrievalofeducationalresourcesincludeEnglish,Mongo
6、lianandChineseinthedesignprocess.EstablishingtheindexagainstXMLstructureoftheeducationalresources,informationretrievalbasedonmodelfortheretrievalprocessinvolvedintheplaintextcontent.based,andthreesetsofsearchtoolsdesignedfortheformofexpressionofthethreelanes.The‘;earchincludesthee
7、ffi‘flexibleindexcture,thlanguages1hemainresearchincludestheefficientandflexibendexstructurethe一●structureandcontent—basedretrievalmodel,thegraphicalqueryandeducationalresourcesretrievalsystemprototype.Provideatechnicalbasisfortheconstructionandimprovementofeducationalresourcelibr
8、aryandeducationalresourcesapplica
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