10978.基于改進(jìn)的協(xié)同過(guò)濾算法的練習(xí)測(cè)試推薦系統(tǒng)

1、碩士學(xué)位論文論文作者：學(xué)科專業(yè)：指導(dǎo)教師：培養(yǎng)單位：培養(yǎng)類別：完成時(shí)間：沈陽(yáng)師范大學(xué)學(xué)位評(píng)定委員會(huì)單位代碼：?jiǎn)挝淮a：10166基于改進(jìn)的協(xié)同過(guò)濾算法的練習(xí)測(cè)試推薦基于改進(jìn)的協(xié)同過(guò)濾算法的練習(xí)測(cè)試推薦系統(tǒng)系統(tǒng)徐琳計(jì)算機(jī)應(yīng)用技術(shù)楊姝教育技術(shù)學(xué)院全日制2015年3月RecommendationsystembasedonimprovedcollabativefilteringalgithmfexercisetestAbstractWithth

2、erapiddevelopmentofinfmationtechnologywktechnologytheinfmationontheInterincreasesgreatlybutitcausesabigprobleminfmationoverload.Inthefaceofthesevastamountsofinfmationitisnoteasyftheuserstosearchftheinfmationgoodstheyarer

3、eallyinterestedinsorecommendationsystemappearedatthehisticmoment.Itcanprovidepersonalizedrecommendationserviceswhicharebasedondifferentusers’preference.Ithasbeenappliedwidelybecauseofitsuniqueadvantageespeciallyinthefiel

4、dofElectronicCommerceithasachievedconsiderablesuccess.TherapiddevelopmentofInteralsomakesthefmofeducationchangedundergoneearthshaking.EducationisnotonlyinthetraditionalclassroombutalsocanbecarriedoutontheInter.Onlineprac

5、ticetestisakindofsupplementofclassroomlearningitcanbeusedasaplatfmofstudentsautonomouslearning.Withmemeresourcesappeareditisnecessarytohelpthestudentschoosethequestions.Thispaperdesignsacollabativefilteringalgithmsystemw

6、hichisbasedonimprovedpracticetestrecommendation.Thesystemcanrecommendtestquestionsinaccdancewiththeirlearningconditionspersonalityacteristicsfstudents.Firstlythepaperintroducesthebasiclevelinthedomesticfeignresearchrecom

7、mendationsystemnarratesthemaincontentsoftheresearchthefocusesthesignificanceoftheresearch.Secondlythisarticleanalyzesthecollabativefilteringrecommendationtechnologyclassificationinthepersonalizedrecommendationalgithmdesc

8、ribestheuserbasedcollabativefilteringalgithmindetailwithincludingthecomparisonofsimilaritycalculationmethodillustratesseveralstardstoevaluatethequalityoftherecommendation.Thirdlyaccdingtotheactualdemthepaperdesignsthefun