北京邮电大学学报(社会科学版)
北京郵電大學學報(社會科學版)
북경유전대학학보(사회과학판)
JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS(SOCIAL SCIENCES EDITION)
2014年
6期
90-96
,共7页
数字化学习资源%推荐技术%知识图谱
數字化學習資源%推薦技術%知識圖譜
수자화학습자원%추천기술%지식도보
digital learning resource%recommendation technology%knowledge map
海量的数字化学习资源带来的资源过载和资源迷航的问题。首先总结了数字化学习资源推荐的国内外研究现状,以及常用的推荐技术及应用,在分析谷歌搜索推出的知识图谱与图书情报学的区别的基础上,结合知识图谱在教学领域的应用和发展情况,并以网络教育平台为例提出了基于知识图谱的数字化学习资源推荐的流程,对知识图谱推荐的特点进行分析。基于知识图谱的推荐的方法能够构成知识点的体系结构,推荐有效和相关联资源,解决网络学习中知识碎片化和学习导航的问题,并且可视化地呈现和学习资源的推荐对提高学习兴趣有很大帮助。
海量的數字化學習資源帶來的資源過載和資源迷航的問題。首先總結瞭數字化學習資源推薦的國內外研究現狀,以及常用的推薦技術及應用,在分析穀歌搜索推齣的知識圖譜與圖書情報學的區彆的基礎上,結閤知識圖譜在教學領域的應用和髮展情況,併以網絡教育平檯為例提齣瞭基于知識圖譜的數字化學習資源推薦的流程,對知識圖譜推薦的特點進行分析。基于知識圖譜的推薦的方法能夠構成知識點的體繫結構,推薦有效和相關聯資源,解決網絡學習中知識碎片化和學習導航的問題,併且可視化地呈現和學習資源的推薦對提高學習興趣有很大幫助。
해량적수자화학습자원대래적자원과재화자원미항적문제。수선총결료수자화학습자원추천적국내외연구현상,이급상용적추천기술급응용,재분석곡가수색추출적지식도보여도서정보학적구별적기출상,결합지식도보재교학영역적응용화발전정황,병이망락교육평태위례제출료기우지식도보적수자화학습자원추천적류정,대지식도보추천적특점진행분석。기우지식도보적추천적방법능구구성지식점적체계결구,추천유효화상관련자원,해결망락학습중지식쇄편화화학습도항적문제,병차가시화지정현화학습자원적추천대제고학습흥취유흔대방조。
Digital resources are widely accepted by learners for its convenience and fast speed , good sharing quality, innovative forms and other advantages , however, huge numbers of digital learning resources bring the problems of overload and resource confusion and in view of this , digital learning resource recommendation tech-nology solves the problem very well.The research status of digital learning resource recommendation , and the commonly used recommendation technology and application are summarized.Based on the analysis of the differ-ences between the Google knowledge map and library and information science , combining the development of knowledge map in the field of teaching , the procedure of digital learning resource recommendation based on the knowledge map is proposed by taking network education platform as an example , and the characteristics of the knowledge map are analyzed.The recommendation method based on the knowledge map recommendation can constitute knowledge systems , and recommend effective and associated resources , which solves problems of the information fragmentation and resource confusion , and meanwhile the visualized presentation and recommenda-tion of resources can help improve learners ’ learning interest.