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1、RecommenderSystemsinTechnologyEnhancedLearning122,32NikosManouselis,HendrikDrachsler,RiinaVuorikari,HansHummel,2RobKoper1GreekResearchandTechnologyNetwork(GRNETS.A.)56MessogeionAv.,11527,Athens,Greecenikosm@ieee.org2CentreforLearningSciencesandTechnologies
2、(CELSTEC)OpenUniversiteitNederlandValkenburgerweg177,6419ATHeerlen(NL)hendrik.drachsler@ou.nl,hans.hummel@ou.nl,rob.koper@ou.nl3EuropeanSchoolnet(EUN)24,RuePaulEmileJanson,1050Brussels,Belgiumriina.vuorikari@eun.orgAbstractTechnologyenhancedlearning(TEL)ai
3、mstodesign,developandtestsocio-technicalinnovationsthatwillsupportandenhancelearningpracticesofbothin-dividualsandorganisations.Itisthereforeanapplicationdomainthatgenerallycoverstechnologiesthatsupportallformsofteachingandlearningactivities.Sinceinformati
4、onretrieval(intermsofsearchingforrelevantlearningresourcestosupportteachersorlearners)isapivotalactivityinTEL,thedeploymentofre-commendersystemshasattractedincreasedinterest.Thischapterattemptstopro-videanintroductiontorecommendersystemsforTELsettings,aswe
5、llastohigh-lighttheirparticularitiescomparedtorecommendersystemsforotherapplicationdomains.SouthChinaNormalUniversity(202.116.41.69)-2016/1/28Download2NikosManouselis,HendrikDrachsler,RiinaVuorikari,HansHummel,RobKoperIntroductionTechnologyenhancedlearning
6、(TEL)aimstodesign,developandtestsocio-technicalinnovationsthatwillsupportandenhancelearningpracticesofbothin-dividualsandorganisations.Itisthereforeanapplicationdomainthatgenerallycoverstechnologiesthatsupportallformsofteachingandlearningactivities.Sincein
7、formationretrieval(intermsofsearchingforrelevantlearningresourcestosupportteachersorlearners)isapivotalactivityinTEL,thedeploymentofre-commendersystemshasattractedincreasedinterest.Asinanyotherfieldwherethereisamassiveincreaseinproductvariety,inTELthereisa
8、lsoaneedforbetterfindabilityof(mainlydigital)learningresources.Forinstance,duringthepastfewyears,numerousrepositorieswithdigitallearningre-sourceshavebeensetup(Tzikopoulosetal.2007).ProminentUSexamplesarerepo
