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頁(yè)共33頁(yè)1引言隨著現(xiàn)代信息技術(shù)的飛速發(fā)展,網(wǎng)絡(luò)技術(shù)在教育領(lǐng)域的深度滲透與廣泛應(yīng)用變得日益明顯ADDINZOTERO_ITEMCSL_CITATION{"citationID":"hcTLXruU","properties":{"formattedCitation":"(Z.Zhao,2023)","plainCitation":"(Z.Zhao,2023)","dontUpdate":true,"noteIndex":0},"citationItems":[{"id":2546,"uris":["/users/10863268/items/GATLURWH"],"itemData":{"id":2546,"type":"article-journal","abstract":"<p>Withthecontinuousgrowthofpeople'sdemandforeducation,thetraditionaleducationmodelcannolongermeettheneedsofstudents.Therefore,scholarshavebeguntoexplorehowtoprovidemoreflexibleandconvenientdistancetrainingthroughinformationnetworktechnology.Theapplicationofinformationnetworktechnologyindistancetraininghasbecomeahottopicinthefieldofeducationinrecentyears.WiththerapiddevelopmentofvariousInternettechnologies,theapplicationofdistanceeducationhasbecomeanindispensablepartofmoderneducation.Thisarticleaimstoexploretheapplicationofinformationnetworktechnologyindistancetraining,analyzetheapplicationofinformationnetworktechnologyindistancetraining,andexplorehowtooptimizetheeffectivenessofdistanceeducationandimprovestudents'learningexperienceandlearningoutcomes.Throughin-depthresearchontheapplicationofinformationnetworktechnologyindistancetraining,itwillhelppromotethedevelopmentofdistanceeducationandimprovetheutilizationefficiencyofeducationalresources.</p>","collection-title":"無(wú)","container-title":"InternationalJournalofNewDevelopmentsinEducation","DOI":"10.25236/IJNDE.2023.051107","issue":"11","journalAbbreviation":"InternationalJournalofNewDevelopmentsinEducation","language":"en","note":"publisher:FrancisAcademicPress","source":"","title":"ApplicationofInformationNetworkTechnologyinDistanceTraining","URL":"/papers/11049#abstract","volume":"5","author":[{"family":"Zhao","given":"Zhitao"}],"accessed":{"date-parts":[["2023",12,26]]},"issued":{"date-parts":[["2023",6,10]]}}}],"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}(Zhao,2023)。特別是在“互聯(lián)網(wǎng)+”時(shí)代,為大學(xué)生提供了嶄新的學(xué)習(xí)機(jī)遇。在線(xiàn)學(xué)習(xí)憑借其突破時(shí)空限制、便捷獲取知識(shí)等諸多優(yōu)勢(shì),成為近年來(lái)大學(xué)生學(xué)術(shù)生涯中不可或缺的學(xué)習(xí)方式ADDINZOTERO_ITEMCSL_CITATION{"citationID":"HU3B7A6y","properties":{"formattedCitation":"(Z.Zhao,2023)","plainCitation":"(Z.Zhao,2023)","dontUpdate":true,"noteIndex":0},"citationItems":[{"id":2546,"uris":["/users/10863268/items/GATLURWH"],"itemData":{"id":2546,"type":"article-journal","abstract":"<p>Withthecontinuousgrowthofpeople'sdemandforeducation,thetraditionaleducationmodelcannolongermeettheneedsofstudents.Therefore,scholarshavebeguntoexplorehowtoprovidemoreflexibleandconvenientdistancetrainingthroughinformationnetworktechnology.Theapplicationofinformationnetworktechnologyindistancetraininghasbecomeahottopicinthefieldofeducationinrecentyears.WiththerapiddevelopmentofvariousInternettechnologies,theapplicationofdistanceeducationhasbecomeanindispensablepartofmoderneducation.Thisarticleaimstoexploretheapplicationofinformationnetworktechnologyindistancetraining,analyzetheapplicationofinformationnetworktechnologyindistancetraining,andexplorehowtooptimizetheeffectivenessofdistanceeducationandimprovestudents'learningexperienceandlearningoutcomes.Throughin-depthresearchontheapplicationofinformationnetworktechnologyindistancetraining,itwillhelppromotethedevelopmentofdistanceeducationandimprovetheutilizationefficiencyofeducationalresources.</p>","collection-title":"無(wú)","container-title":"InternationalJournalofNewDevelopmentsinEducation","DOI":"10.25236/IJNDE.2023.051107","issue":"11","journalAbbreviation":"InternationalJournalofNewDevelopmentsinEducation","language":"en","note":"publisher:FrancisAcademicPress","source":"","title":"ApplicationofInformationNetworkTechnologyinDistanceTraining","URL":"/papers/11049#abstract","volume":"5","author":[{"family":"Zhao","given":"Zhitao"}],"accessed":{"date-parts":[["2023",12,26]]},"issued":{"date-parts":[["2023",6,10]]}}}],"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}(Zhao,2023)。目前,大型開(kāi)放式在線(xiàn)課程(MassiveOpenOnlineCourses,MOOC)在國(guó)內(nèi)外都備受矚目,成為最受歡迎的在線(xiàn)學(xué)習(xí)模式之一ADDINZOTERO_ITEMCSL_CITATION{"citationID":"PnoUjyL0","properties":{"formattedCitation":"(Ruip\\uc0\\u233{}rez-Valienteetal.,2022)","plainCitation":"(Ruipérez-Valienteetal.,2022)","noteIndex":0},"citationItems":[{"id":2550,"uris":["/users/10863268/items/GP9YC6WP"],"itemData":{"id":2550,"type":"article-journal","abstract":"MassiveOpenOnlineCourses(MOOCs)remarkablyattractedglobalmediaattention,butthespotlighthasbeenconcentratedonahandfulofEnglish-languageproviders.WhileCoursera,edX,Udacity,andFutureLearnreceivedmostoftheattentionandscrutiny,anentirelynewecosystemoflocalMOOCproviderswasgrowinginparallel.Thisecosystemishardertostudythanthemajorplayers:theyarespreadaroundtheworld,havelessstaffdevotedtomaintainingresearchdata,andoperateinmultiplelanguageswithuniversityandcorporateregionalpartners.TobetterunderstandhowonlinelearningopportunitiesareexpandingthroughthisregionalMOOCecosystem,wecreatedaresearchpartnershipamong15differentMOOCprovidersfromninecountries.WegathereddatafromovereightmillionlearnersinsixthousandMOOCs,andweconductedalarge-scalesurveywithmorethan10thousandparticipants.Fromouranalysis,wearguethattheseregionalprovidersmaybebetterpositionedtomeetthegoalsofexpandingaccesstohighereducationintheirregionsthanthebetter-knownglobalproviders.Tomakethisclaimwehighlightthreetrends:first,regionalprovidersattractalargerlocalpopulationwithmoreinclusivedemographicprofiles;second,studentspredominantlychoosetheircoursesbasedontopicalinterest,andregionalprovidersdoabetterjobatcateringtothoseneeds;andthird,manystudentsfeelmoreateaselearningfrominstitutionstheyalreadyknowandhavereferencesfrom.OurworkraisestheimportanceoflocaleducationintheglobalMOOCecosystem,whilecallingforadditionalresearchandconversationsacrossthediversityofMOOCproviders.","collection-title":"無(wú)","container-title":"Computers&Education","DOI":"10.1016/pedu.2021.104426","ISSN":"0360-1315","journalAbbreviation":"ComputEduc","language":"en","page":"104426","source":"ScienceDirect","title":"LargescaleanalyticsofglobalandregionalMOOCproviders:Differencesinlearners’demographics,preferences,andperceptions","title-short":"LargescaleanalyticsofglobalandregionalMOOCproviders","volume":"180","author":[{"family":"Ruipérez-Valiente","given":"JoséA."},{"family":"Staubitz","given":"Thomas"},{"family":"Jenner","given":"Matt"},{"family":"Halawa","given":"Sherif"},{"family":"Zhang","given":"Jiayin"},{"family":"Despujol","given":"Ignacio"},{"family":"Maldonado-Mahauad","given":"Jorge"},{"family":"Montoro","given":"German"},{"family":"Peffer","given":"Melanie"},{"family":"Rohloff","given":"Tobias"},{"family":"Lane","given":"Jenny"},{"family":"Turro","given":"Carlos"},{"family":"Li","given":"Xitong"},{"family":"Pérez-Sanagustín","given":"Mar"},{"family":"Reich","given":"Justin"}],"issued":{"date-parts":[["2022",4,1]]}}}],"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}(Ruipérez-Valienteetal.,2022)。MOOC供應(yīng)商提供的在線(xiàn)課程能夠解放學(xué)習(xí)者于時(shí)間和空間的束縛,使其能夠便捷獲取高質(zhì)量教育資源,填補(bǔ)了傳統(tǒng)教育服務(wù)的不足ADDINZOTERO_ITEMCSL_CITATION{"citationID":"vzjdSMfg","properties":{"formattedCitation":"(Ruip\\uc0\\u233{}rez-Valienteetal.,2022)","plainCitation":"(Ruipérez-Valienteetal.,2022)","noteIndex":0},"citationItems":[{"id":2550,"uris":["/users/10863268/items/GP9YC6WP"],"itemData":{"id":2550,"type":"article-journal","abstract":"MassiveOpenOnlineCourses(MOOCs)remarkablyattractedglobalmediaattention,butthespotlighthasbeenconcentratedonahandfulofEnglish-languageproviders.WhileCoursera,edX,Udacity,andFutureLearnreceivedmostoftheattentionandscrutiny,anentirelynewecosystemoflocalMOOCproviderswasgrowinginparallel.Thisecosystemishardertostudythanthemajorplayers:theyarespreadaroundtheworld,havelessstaffdevotedtomaintainingresearchdata,andoperateinmultiplelanguageswithuniversityandcorporateregionalpartners.TobetterunderstandhowonlinelearningopportunitiesareexpandingthroughthisregionalMOOCecosystem,wecreatedaresearchpartnershipamong15differentMOOCprovidersfromninecountries.WegathereddatafromovereightmillionlearnersinsixthousandMOOCs,andweconductedalarge-scalesurveywithmorethan10thousandparticipants.Fromouranalysis,wearguethattheseregionalprovidersmaybebetterpositionedtomeetthegoalsofexpandingaccesstohighereducationintheirregionsthanthebetter-knownglobalproviders.Tomakethisclaimwehighlightthreetrends:first,regionalprovidersattractalargerlocalpopulationwithmoreinclusivedemographicprofiles;second,studentspredominantlychoosetheircoursesbasedontopicalinterest,andregionalprovidersdoabetterjobatcateringtothoseneeds;andthird,manystudentsfeelmoreateaselearningfrominstitutionstheyalreadyknowandhavereferencesfrom.OurworkraisestheimportanceoflocaleducationintheglobalMOOCecosystem,whilecallingforadditionalresearchandconversationsacrossthediversityofMOOCproviders.","collection-title":"無(wú)","container-title":"Computers&Education","DOI":"10.1016/pedu.2021.104426","ISSN":"0360-1315","journalAbbreviation":"ComputEduc","language":"en","page":"104426","source":"ScienceDirect","title":"LargescaleanalyticsofglobalandregionalMOOCproviders:Differencesinlearners’demographics,preferences,andperceptions","title-short":"LargescaleanalyticsofglobalandregionalMOOCproviders","volume":"180","author":[{"family":"Ruipérez-Valiente","given":"JoséA."},{"family":"Staubitz","given":"Thomas"},{"family":"Jenner","given":"Matt"},{"family":"Halawa","given":"Sherif"},{"family":"Zhang","given":"Jiayin"},{"family":"Despujol","given":"Ignacio"},{"family":"Maldonado-Mahauad","given":"Jorge"},{"family":"Montoro","given":"German"},{"family":"Peffer","given":"Melanie"},{"family":"Rohloff","given":"Tobias"},{"family":"Lane","given":"Jenny"},{"family":"Turro","given":"Carlos"},{"family":"Li","given":"Xitong"},{"family":"Pérez-Sanagustín","given":"Mar"},{"family":"Reich","given":"Justin"}],"issued":{"date-parts":[["2022",4,1]]}}}],"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}(Ruipérez-Valienteetal.,2022)。然而,盡管MOOC為大學(xué)生提供了許多學(xué)習(xí)便利,但也面臨著一些挑戰(zhàn)。其中最顯著的問(wèn)題是大學(xué)生的MOOC學(xué)習(xí)有著較高的“輟學(xué)率”,大學(xué)生的課程完成率相對(duì)較低,超過(guò)90%的學(xué)習(xí)者在學(xué)習(xí)過(guò)程中中途退出ADDINZOTERO_ITEMCSL_CITATION{"citationID":"C7krFgbw","properties":{"formattedCitation":"(Y.Zhao,2019)","plainCitation":"(Y.Zhao,2019)","dontUpdate":true,"noteIndex":0},"citationItems":[{"id":2551,"uris":["/users/10863268/items/HNPJAWIA"],"itemData":{"id":2551,"type":"article-journal","abstract":"Asoneofthemostprominentexamplesoftechnology-enhancedlearning,massiveopenonlinecourses(MOOCs)haveattractedextensiveattentionoflearners,educators,andresearcherssince2012.However,alowcompletionrateisaubiquitousandsevereprobleminMOOCs,whichmeansthatonlyasmallportionoflearnersgotscoreshigherthanorequaltothecourserequirementsinMOOCs.LearnerengagementiscommonlypresumedtobehighlyrelatedtothecompletionratesofMOOCs...","DOI":"10.4233/uuid:2aff1a7e-45eb-4d10-9944-8e06ef12b9fa","language":"en","source":"repository.tudelft.nl","title":"LearningAnalyticsTechnologytoUnderstandLearnerBehavioralEngagementinMOOCs","URL":"https://repository.tudelft.nl/islandora/object/uuid%3A2aff1a7e-45eb-4d10-9944-8e06ef12b9fa","author":[{"family":"Zhao","given":"Y."}],"accessed":{"date-parts":[["2023",12,26]]},"issued":{"date-parts":[["2019"]]}}}],"schema":"/citation-style-language/schema/raw/master/csl-citation.json"}(Zhao,2019)。部分大學(xué)生由于學(xué)習(xí)自覺(jué)性差、自主學(xué)習(xí)能力不足,難以真正融入MOOC學(xué)習(xí)ADDINZOTERO_ITEMCSL_CITATION{"citationID":"k9AIk7sW","properties":{"formattedCitation":"(Lietal.,2023;Y.Zhao,2019)","plainCitation":"(Lietal.,2023;Y.Zhao,2019)","dontUpdate":true,"noteIndex":0},"citationItems":[{"id":2556,"uris":["/users/10863268/items/MCAMMY6Q"],"itemData":{"id":2556,"type":"article-journal","abstract":"MassiveOpenOnlineCourses(MOOCs)belongtoanewcloud-basedserviceineducationthatsuffersfromlowcompletionrates.Effectivepre-learninginterventionservices,suchasrecommendingcourseswithahighprobabilityofcompletionorfilteringcourseswithaverylowprobabilityofcompletion,willencouragestudentstospendmoretimeandenergyonpropercourses,thuscanreducethedropoutratio.Inpractice,interventionservicesareintroducedwhenstudentsarepredictedtodropout.However,existingmethodsconcentrateonanalyzingstudents’learningactionsandpredictingfinaldropoutafteraperiodofenrollment,whichareinsufficientinpreventingstudentsfromenrollinginunsuitablecoursesandwithdrawingmid-way.Thispaperpresentsaneuralnetwork-basedExplainableSelf-supervisedModel(ESM)topredictMOOCdropoutbeforeenrollment.Specifically,thestudent'slearningactionsonanunenrolledcourseareestimatedusingpreviouslogsbytheneuralnetwork.Andthen,theaction'scontributiontothecompletionofacourseiscalculatedinasimilarway.Therefore,theprobabilityofcompletionforanunenrolledcourseispredictedbyaggregatingthelearningactionsandtheircontributiontothecompletion.Totraintheneuralnetwork,aself-supervisedtrainingstrategyisproposed,whereenrolledcoursesinthetrainingdataarerandomlyselectedasvalidationineachepoch.TheESMoutperformsexistingmethodsintermsofpredictionaccuracyandefficiency.TheaverageincrementofAreaUndertheROCCurve(AUC)andF-score(F1)inthetwoMOOCsdatasets,XuetangXandKDDCUP,are8.3%and0.6%,respectively.Furthermore,thetwopre-learninginterventionservicesnamedcoursesrecommendationandcoursesfiltrationareproposed.Whencoursesarerecommended,thecompletionrateincreasedfrom22%to60%inXuetangX,andfrom27%to45%inKDDCUP.Byfilteringcoursespredictedwithlowcompletionprobability,40%wastedtimeinuncompletedcourseswillbesavedinXuetangX.","collection-title":"無(wú)","container-title":"IEEETransactionsonServicesComputing","DOI":"10.1109/TSC.2023.3311627","ISSN":"1939-1374","issue":"6","journalAbbreviation":"IeeeTServComput","language":"en","note":"event-title:IEEETransactionsonServicesComputing","page":"4154-4167","source":"IEEEXplore","title":"PredictingDropoutsBeforeEnrollmentsinMOOCs:AnExplainableandSelf-SupervisedModel","title-short":"PredictingDropoutsBeforeEnrollmentsinMOOCs","volume":"16","author":[{"family":"Li","given":"Jin"},{"family":"Li","given":"Shu"},{"family":"Zhao","given":"Yuan"},{"family":"Guo","given":"Longjiang"},{"family":"Hao","given":"Fei"},{"family":"Ren","given":"Meirui"},{"family":"Li","given":"Keqin"}],"issued":{"date-parts":[["2023",11]]}},"label":"page"},{"id":2551,"uris":["/users/10863268/items/HNPJAWIA"],"itemData":{"id":2551,"type":"article-journal","abstract":"Asoneofthemostprominentexamplesoftechnology-enhancedlearning,massiveopenonlinecourses(MOOCs)haveattractedextensiveattentionoflearners,educators,andresearcherssince2012.However,alowcompletionrateisaubiquitousandsevereprobleminMOOCs,whichmeansthatonlyasmallportionoflearnersgotscoreshigherthanorequaltothecourserequirementsinMOOCs.LearnerengagementiscommonlypresumedtobehighlyrelatedtothecompletionratesofMOOCs...","DOI":"10.4233/uuid:2aff1a7e-45eb-4d10-9944-8e06ef12b9fa","language":"en","source":"repository.tudelft.nl","title":"LearningAnalyticsTe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2019;Z.Zhao,2023;楊紅云&胡優(yōu)立,2017)","dontUpdate":true,"noteIndex":0},"citationItems":[{"id":2556,"uris":["/users/10863268/items/MCAMMY6Q"],"itemData":{"id":2556,"type":"article-journal","abstract":"MassiveOpenOnlineCourses(MOOCs)belongtoanewcloud-basedserviceineducationthatsuffersfromlowcompletionrates.Effectivepre-learninginterventionservices,suchasrecommendingcourseswithahighprobabilityofcompletionorfilteringcourseswithaverylowprobabilityofcompletion,willencouragestudentstospendmoretimeandenergyonpropercourses,thuscanreducethedropoutratio.Inpractice,interventionservicesareintroducedwhenstudentsarepredictedtodropout.However,existingmethodsconcentrateonanalyzingstudents’learningactionsandpredictingfinaldropoutafteraperiodofenrollment,whichareinsufficientinpreventingstudentsfromenrollinginunsuitablecoursesandwithdrawingmid-way.Thispaperpresentsaneuralnetwork-basedExplainableSelf-supervisedModel(ESM)topredictMOOCdropoutbeforeenrollment.Specifically,thestudent'slearningactionsonanunenrolledcourseareestimatedusingpreviouslogsbytheneuralnetwork.Andthen,theaction'scontributiontothecompletionofacourseiscalculatedinasimilarway.Therefore,theprobabilityofcompletionforanunenrolledcourseispredictedbyaggregatingthelearningactionsandtheircontributiontothecompletion.Totraintheneuralnetwork,aself-supervisedtrainingstrategyisproposed,whereenrolledcoursesinthetrainingdataarerandomlyselectedasvalidationineachepoch.TheESMoutperformsexistingmethodsintermsofpredictionaccuracyandefficiency.TheaverageincrementofAreaUndertheROCCurve(AUC)andF-score(F1)inthetwoMOOCsdatasets,XuetangXandKDDCUP,are8.3%and0.6%,respectively.Furthermore,thetwopre-learninginterventionservicesnamedcoursesrecommendationandcoursesfiltrationareproposed.Whencoursesarerecommended,thecompletionrateincreasedfrom22%to60%inXuetangX,andfrom27%to45%inKDDCUP.Byfilteringcoursespredictedwithlowcompletionprobability,40%wastedtimeinuncompletedcourseswillbesavedinXuetangX.","collection-title":"無(wú)","container-title":"IEEETransactionsonServicesComputing","DOI":"10.1109/TSC.2023.3311627","ISSN":"1939-1374","issue":"6","journalAbbreviation":"IeeeTServComput","language":"en","note":"event-title:IEEETransactionsonServicesComputing","page":"4154-4167","source":"IEEEXplore","title":"PredictingDropoutsBeforeEnrollmentsinMOOCs:AnExplainableandSelf-SupervisedModel","title-short":"PredictingDropoutsBeforeEnrollmentsinMOOCs","volume":"16","author":[{"family":"Li","given":"Jin"},{"family":"Li","given":"Shu"},{"family":"Zhao","given":"Yuan"},{"family":"Guo","given":"Longjiang"},{"family":"Hao","given":"Fei"},{"family":"Ren","given":"Meirui"},{"family":"Li","given":"Keqin"}],"issued":{"date-parts":[["2023",11]]}},"label":"page"},{"id":2551,"uris":["/users/10863268/items/HNPJAWIA"],"itemData":{"id":2551,"type":"article-journal","abstract":"Asoneofthemostprominentexamplesoftechnology-enhancedlearning,massiveopenonlinecourses(MOOCs)haveattractedextensiveattentionoflearners,educators,andresearcherssince2012.However,alowcompletionrateisaubiquitousandsevereprobleminMOOCs,whichmeansthatonlyasmallportionoflearnersgotscoreshigherthanorequaltothecourserequirementsinMOOCs.LearnerengagementiscommonlypresumedtobehighlyrelatedtothecompletionratesofMOOCs...","DOI":"10.4233/uuid:2aff1a7e-45eb-4d10-9944-8e06ef12b9fa","language":"en","source":"repository.tudelft.nl","title":"LearningAnalyticsTechnologytoUnderstandLearnerBehavioralEngagementinMOOCs","URL":"https://repository.tudelft.nl/islandora/object/uuid%3A2aff1a7e-45eb-4d10-9944-8e06ef12b9fa","author":[{"family":"Zhao","given":"Y."}],"accessed":{"date-parts":[["2023",12,26]]},"issued":{"date-parts":[["2019"]]}},"label":"page"},{"id":2546,"uris":["/users/10863268/items/GATLURWH"],"itemData":{"id":2546,"type":"article-journal","abstract":"<p>Withthecontinuousgrowthofpeople'sdemandforeducation,thetraditionaleducationmodelcannolongermeettheneedsofstudents.Therefore,scholarshavebeguntoexplorehowtoprovidemoreflexibleandconvenientdistancetrainingthroughinformationnetworktechnology.Theapplicationofinformationnetworktechnologyindistancetraininghasbecomeahottopicinthefieldofeducationinrecentyears.WiththerapiddevelopmentofvariousInternettechnologies,theapplicationofdistanceeducationhasbecomeanindispensablepartofmoderneducation.Thisarticleaimstoexploretheapplicationofinformationnetworktechnologyindistancetraining,analyzetheapplicationofinformationnetworktechnologyindistancetraining,andexplorehowtooptimizetheeffectivenessofdistanceeducationandimprovestudents'learningexperienceandlearningoutcomes.Throughin-depthresearchontheapplicationofinformationnetworktechnologyindistancetraining,itwillhelppromotethedevelopmentofdistanceeducationandimprovetheutilizationefficiencyofeducationalresources.</p>","collection-title":"無(wú)","container-title":"InternationalJournalofNewDevelopmentsinEducation","DOI":"10.25236/IJNDE.2023.051107","issue":"11","journalAbbreviation":"InternationalJournalofNewDevelopmentsinEducation","language":"en","note":"publisher:FrancisAcademicPress","so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