11906.優(yōu)質(zhì)網(wǎng)絡(luò)學習資源的篩選方法研究

1、RESEARCHONTHESCREENINGMETHODOFHIGHQUALITYNETWORKLEARNINGRESOURCESADissertationSubmittedtotheGraduateSchoolofHenanNormalUniversityinPartialFulfillmentoftheRequirementsfortheDegreeofMasterofScienceByChengQingjieSupervisor：

2、ProfYeHaizhiApril，2015ABSTRACTWiththepromotioneducationinformationization，onlineleamingbecomesanimportantwayoflearningAlthoughthenumberofnetworklearningresourceswhichwereuploadedonthevariousonlinelearningplatformgrowsrap

3、idlytheirqualityisunevenHowtofilteroutthemorequalityresourcesfromthefloodofnetworklearningresourcesandimprovetheefficiencyofonlinelearningisparticularlyimportantTherefore，thisresearchwasconductedforthescreeningmethodofhi

4、gh—qualitynetworklearningresourcesFirst，onthebasisofsummarizingtheresearchstatusofintemationalandnationalnetworklearningresources，thisresearchintroducedthetheoryandtechnicallikeclusteranalysis，K—meansalgorithm，multiobjec

5、tiveoptimizationalgorithmAtthesametime，basedontheanalysisofdevelopmentandmanagementcriteriaofvarioustypesintemationalandnationalnetworklearningresources，theauthordesignedanetworklearningresourcesevaluationsystemwhichthel

6、earneristheevaluationsubjectthroughinterviewingteacherandstudents，andproposedtheresourcescreeningcriteriaSecond，thisresearchgivesascreeningmethodofhigh—qualitynetworkleamingresourcesThemethodclassifiesresourcesbasedonK—m

7、eansalgorithmfirstlyandevaluatesresourcesbythemeansofmulti—objectiveoptimizationalgorithmtoachievescreeningresourcesThenrelyingonthepublicservicesplatformofboutiqueresourcesharingcoursesdevelopedbyengineeringtechnologyre

8、searchcenter，theauthorimplementedthedevelopmentofresources’filteringfeatureLast，thescreeningmethodwasappliedtothecourses一”DatabaseTechnologyandApplications”Throughapplyingthefilteringfeaturepracticallyandsurveyingthestud

9、ysubjectsbyquestionnaire，theauthorverifiedthefeasibilityandeffectivenessofscreeningmethodofhigh—qualitynetworklearningresourcesTheresultshaveshownthatthemethodproposedinthisstudycanfilterouthigh—qualitynetworklearningres

10、ourcesexpeditiouslyandexactlyThisiscrucialtOimprovethequalityofresourceonthenetworkresourcesharingplatformandeliminateblindnessofresourceselectionAlsothereisparticularsignificanceandvaluetoenhancetheefficiencyandeffectiv