考虑知识点掌握缺陷的个性化习题资源推荐  

Personalized Exercise Resources Recommendation Considering Mastery Defects of Knowledge Points

作　　者：钱浩文 王忠群[1] 沈超 QIAN Haowen;WANG Zhongqun;SHEN Chao(School of Economics and Management,Anhui Polytechnic University,Wuhu 241000,China)

机构地区：[1]安徽工程大学经济与管理学院,安徽芜湖241000

出　　处：《安徽工程大学学报》2023年第5期79-87,共9页Journal of Anhui Polytechnic University

基　　金：国家自然科学基金资助项目(71371012);教育部人文社会科学研究规划基金资助项目(18YJA630114);安徽省自然科学基金资助项目(2008085QG336)。

摘　　要：以学习者-知识点掌握缺陷为背景,为学习者提供个性化习题资源为目标,提出一种考虑知识点掌握缺陷的个性化习题资源推荐方法。首先,引入树状关系结构图表示知识点之间的关联关系,对树状关系图中的知识点给予等级划分,赋予各知识点等级相应的权重;然后,依据知识点的权重对学习者-习题知识点的掌握情况进行考察,获取学习者对知识点掌握的缺陷;最后,依据学习者对知识掌握的缺陷情况,进行个性化习题资源推荐。该方法通过计算出学习者对习题知识点的掌握情况,更加明确学习者对其知识点是否掌握,以便提高学习者的学习效率。Based on the learner′s mastery defects of knowledge points,and aiming at providing learners with personalized exercise resources,this paper proposes a personalized exercise resources recommendation method for mastery defects of knowledge points.Firstly,it introduces the tree structure diagram to express the association between knowledge points,grades the knowledge points in the tree diagram and assigns corresponding weight to each knowledge point level;Secondly,the learners′mastery of the knowledge points in the exercise is investigated according to the weight of knowledge points to acquire the defects of learners′mastery of knowledge points;Finally,according to learners′defects in knowledge mastery,the paper recommend personalized exercise resources.By calculating the learners′mastery of exercise knowledge points,it will make learners more clear about their knowledge,and improve their learning efficiency.

关 键 词：个性化推荐 掌握缺陷 知识点 树状关系图 习题资源 

分 类 号：C931.6[经济管理—管理学]