摘要
远程教育为学生和教师提供了巨大的方便,但同时也导致了许多"孤独"的学习者.提出一种基于兴趣相似度的学习型社区算法.该算法是基于学习者的兴趣,将具有相似兴趣的学生自动组成学习社区,进行协作式学习.实验证明,本算法具有较高的效率和良好的扩展性.
E-learning provides an unprecedented flexibility and convenience to both learners and instructors.However,it also creates a great number of lonely learners.This paper presented a learner communities algorithm based on interest similarity,which can cluster learners with similar interests into the same community and help then collaborative learn.The experiments show that this mechanism can improve efficiency and scalability.
出处
《电脑知识与技术(过刊)》
2007年第16期1033-1035,共3页
Computer Knowledge and Technology
关键词
兴趣向量
兴趣相似度
协同学习
interest vector
interest similarity
collaborative learning