1. An Effective Student Grouping and Course Recommendation Strategy Based on Big Data in Education.
- Author
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Guo, Yu, Chen, Yue, Xie, Yuanyan, and Ban, Xiaojuan
- Subjects
JUNIOR high school students ,LEARNING ability ,DATABASES ,INTRODUCTORY courses (Education) ,K-means clustering ,BIG data ,RECOMMENDER systems - Abstract
Personalized education aims to provide cooperative and exploratory courses for students by using computer and network technology to construct a more effective cooperative learning mode, thus improving students' cooperation ability and lifelong learning ability. Based on students' interests, this paper proposes an effective student grouping strategy and group-oriented course recommendation method, comprehensively considering characteristics of students and courses both from a statistical dimension and a semantic dimension. First, this paper combines term frequency–inverse document frequency and Word2Vec to preferably extract student characteristics. Then, an improved K-means algorithm is used to divide students into different interest-based study groups. Finally, the group-oriented course recommendation method recommends appropriate and quality courses according to the similarity and expert score. Based on real data provided by junior high school students, a series of experiments are conducted to recommend proper social practical courses, which verified the feasibility and effectiveness of the proposed strategy. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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