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1、江蘇大學(xué)碩士研究生畢業(yè)論文AbstractTherapiddevelopmentofcomputertechnology,wirelesscommunicationtechnologyandmultimediahaschangingpeople’Slivesandwork,alsoquietlychangingpeople’Swayofleamingforknowledge.AsthematurityandwidelyusedofMobileInternettechnology,theconstructionofexcellentcour
2、sesplatformadaptedformobilelearninghasbecomeahotresearchfieldofonlineteaching.Inordertosolvetheproblemssuchaslowresourceutilization.pooruserexperienceandSOforthintraditionalqualitycourseswebsites,adesignproposal,basedoncloudcomputingplatform,isputforward.Themainresearchco
3、ntentsinthispaperasfollows:(1)Analyzetheshortcomingsoftraditionalqualitycoursessystem,andproposeasolutionbasedonHadoopandRDBMScombined、析tllthecharacteristicsofmobilelearning.Atthesametime,fragmentdataCanbestoredreliablerelyondistributedfilestoragetechnology.What’Smore,wec
4、anissuesomeoperationssuchasqueryandupdatequicklyonthisstructureddataresideinrelationaldatabasesystem.(2)Atfirst,wedevisedthedatamodelofthewholesystembymeansofclassifyingtheseveralofteachingresourcesinthisplatform.Then,madedeepresearchonthedatastoragemodel,storagemechanism
5、andretrievalmethodofmassivedata.(3)Accordingtotheuser’Sregistrationinformation,wecanobtainthestaticpropertiesoftheusermodel,thengetdynamicpropertiesfromhistoryinformationbasedonmodulesofonlineassessment,coursewaredownloadandSOforth.Atlast,aspeciallearningreal—timeuserinte
6、restmodelwillbebuiltafterintegratingthestaticanddynamicpropertiestoldabove.Accordingtothisuserinterestmodel,wethenconstructedthepushmodelwhichimprovestheaccuracyofresults.(4)Inordertorecommendthehotresourcestoend-usersinthisexquisitecoursessystem,theMapReduceparallelprogr
7、ammingframeworkwasusedtoanalyzethemassiveuserlogtoextractthehottestresources.(5)Theuserclickmodelbasedonaccesstimewasestablishedbasedonthe江蘇大學(xué)碩士研究生畢業(yè)論文analysisOilclickbehavior.Wi廿1thisclickmodel.wecanimprovetheaccuracyofresults.Keywords:exquisitecourses,Hadoop,pushmodel,c
8、lickmodelV江蘇大學(xué)碩士研究生畢業(yè)論文目錄第一章緒論?????????????????????????????????.11.1課題研究的背景與意義??????????????????