基于本體的教學資源語義檢索應(yīng)用研究.pdf

1、哈爾濱工程大學碩士學位論文基于本體的教學資源語義檢索應(yīng)用研究姓名：代曉宇申請學位級別：碩士專業(yè)：計算機技術(shù)指導(dǎo)教師：楊靜；王本啟201203Abstractwlthther印iddevelopmentofintemettechnologyandthenormalization01higheledllc舭nmourcountryalotofexcellentcourses，on1inecourses，disciplinewebs【tesa

2、ndlmemetteachlngresourceslibrariesareconstructedThemnountoftheteachingresourcesisgrowlngVerYfastWiththetraditionalteachingresourc，esmanagement，theinfo1nationretr_ieVaItechnologyisbasedonthesimplematchingofthekeywordsHo、Ⅳ

3、ever，dujtothed1丘erellthobbiesoftheusers，thedescriptionoftheneededretrievalinfomlationisdj婦Ferent1raditl‘malretrievalmethodoftheteachingresourcesishardtosatisfytheteachers，mdthestu‘lents’needofmeprecisionandrecallfromthem

4、assiveresourcesThus，theurgentproblemofthepresentteachingmanagementishowtoretrievetheneededinfonnaticn抒omthemassiveteachingresourcesFosoJVethisproblemandimprovetheperformanceofteachingresourcesretriewalweIntr()ducetheSema

5、nticsearchtechnologyintoteachingresourcesretrievalFirStly，wemudiedt上learchltectWeoftheSemanticWebandthetechnicalde：scriptionoftecluliqueall‘1body1aJlguages，classifydifferentontologyconstructionmethodsofdifferentareas；the

6、nconpletetheont‘’logY1ibraryofqualitycoursesbasedonmetadatareferredtodocuIllentatonofstalldardsofeducationresources；secondlywestudiedontologybasedresourcerecrievalmethodsthenproposedexpansionfirstimprovementideasandmadet

7、heexperimencs，theresu兒sshowthatthisideacanincreasetheprecisionrate；finally，、veimpleme1tthesem鋤t1‘：retrievalsysteminmyschool。qualitycoursewebsite，andshowstherelrievalsystemAJotsearchesshowsthatcomparedwithtraditionalkey、v