计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (1): 220-223.DOI: 10.3778/j.issn.1002-8331.2009.01.067

• 工程与应用 • 上一篇    下一篇

Bayesian网知识推理在ITS学习推荐中的应用研究

刘先锋,丁继红,朱清华   

  1. 湖南师范大学 数学与计算机科学学院,长沙 410081
  • 收稿日期:2007-12-26 修回日期:2008-03-10 出版日期:2009-01-01 发布日期:2009-01-01
  • 通讯作者: 刘先锋

Research on Bayesian network knowledge reasoning in ITS

LIU Xian-feng,DING Ji-hong,ZHU Qing-hua   

  1. College of Mathematic and Computer,Hunan Normal University,Changsha 410081,China
  • Received:2007-12-26 Revised:2008-03-10 Online:2009-01-01 Published:2009-01-01
  • Contact: LIU Xian-feng

摘要: 提出了一种基于Bayesian网的知识推理网络和知识推理算法,该算法利用Bayesian知识推理网和Bayesian概率公式,从现有学习资源库和教学方法库中推荐出最符合学生特征的k种学习资源和k种教学方法,从而实现ITS的智能学习推荐功能。

关键词: Bayesian网, 知识推理, 智能教学系统, 相似度

Abstract: This paper introduces a knowledge reasoning network and a knowledge reasoning algorithm based on Bayesian network,which derives and recommends the suitable learning resources and teaching methods from the existing learning resources pool and teaching methods based on the students.Thus,the intelligent recommendation function of ITS is achieved.

Key words: Bayesian network, knowledge reasoning, Intelligent Tutoring System(ITS), similarity