关于协同过滤推荐技术的学习资源个性化推荐系统的研究

《关于协同过滤推荐技术的学习资源个性化推荐系统的研究》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、浙江工业大学硕士学位论文THERESEARCHOFPERSONALIZEDRECOMⅣ匝NDATIONOFLEARNINGRESOURCESBASEDONCOLLABORATIVEFIIJERINGRECOMMENDATIONTECHNOLOGYABSTRACTE—learninghasbecomealleffectivewaytocarryoutstafftraining．Currently,manylargeenterprisesbuilde—learningplatformintheircorporateintr

2、anetorontheInteract．Witlltheapplicationofe-learningpracticein-depth,thenumberoflearningresourcesine-learningplatformisgrowingrapidly，resultinginthatthelearnersneedspendalotoftimeandefforttoretrievetheplatformandgetlearningresourcestomeettheirownneeds，orevencanno

3、tfindlearningresourcestheywant．Byanalyzingnumbersofenterprises’e-learningwebsites，wefoundthereareseveralcommonwaysoflearningresourcespushingine-learning：suchasTop-N，querywithkeywords．Alloftheabovewayscanhelplearnersfindlearningresourcestosomeextent,tomeettheirne

4、eds，butcannotpushpersonalizedlearningresourcestolearners．Therefore，howtopushlearningresourcesproactiveandmeettheneedsofeachlearnerbecomesoneofthethemesofeducationaltechnologyresearchersstudy．First,thispaperanalyzesandresearchesthecollaborativefilteringtechnology

5、andalgorithmswhichhasbeensuccessfullyappliedine-commerce，thensummarizestheshortcomingsofthealgorithm，andintroducesseveraltypicaloptimizationalgorithmstoaddresstheseissues．Secondly,thepaperproposesasolutionusingtheContentFilteringtechnologyandRatingPredictionAlgo

6、rithmtosolvethedatasparseandcold-startproblemofcollaborativeⅢ浙江工业大学硕士学位论文filteringalgorithms．Atthesametime，buildallimplicitlearningscoringmodelbasedonusel笃’behavior．Weobtainanoptimizedalgorithmthroughintegratingallofalgorithmsabove．Finally,buildapersonalizedreco

7、mmendationmodeloflearningresourcesbasedontheoptimizedalgorithmabove．ThemodelispresentedthroughtheknowledgebasemoduleoftheinformationplatformforsmallandmediumenterprisesinZhejiangProvince．Thisstudyeasesthesparsedataandcoldstartproblemsofcollaborativefilteringalgo

8、rithmstoacertainextent，buthasnotaddresseditcompletely．Byintroducingthecollaborativefilteringalgorithmstothee-learning，webringitintoanewapplicationarea．Itwillinspiremo