A Method for Online Course Evaluation Based on Continuous Bag-of-Words Model and Semantic Analysis—A Case Study of Statistics
- DOI
- 10.2991/978-94-6463-040-4_116How to use a DOI?
- Keywords
- Online course reviews,; Course evaluation,; Continuous bag-of-words model; Semantic analysis
- Abstract
With the rapid development of the Internet and multimedia, online courses have become one of the main ways for students to learn. Online course reviews are the comments the learners or students published voluntarily based on their real learning experience of a course, which include diverse information. This paper selects the statistics-related courses in the MOOC platform as the research object and obtains online reviews of seven courses, then employs natural language processing techniques to deal with the review data and further develops a method for online course evaluation. First, the continuous bag-of-words model is used to extract the feature words of courses from the online course reviews. Secondly, based on mutual information and semantic similarity analysis, this paper identifies and clusters the learners’ preferences for online courses, the preferences include six aspects. Finally, we compute the value and weight of each aspect of preference according to the sentiment propensity and the occurrence frequency of preference words, respectively. Then the overall score of each course is calculated using the above values. Based on the results, we proposed suggestions and enlightenments for the online course development and improvement.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Yongjie Chu AU - Cengceng Liu PY - 2022 DA - 2022/12/27 TI - A Method for Online Course Evaluation Based on Continuous Bag-of-Words Model and Semantic Analysis—A Case Study of Statistics BT - Proceedings of the 2022 3rd International Conference on Artificial Intelligence and Education (IC-ICAIE 2022) PB - Atlantis Press SP - 765 EP - 771 SN - 2589-4900 UR - https://doi.org/10.2991/978-94-6463-040-4_116 DO - 10.2991/978-94-6463-040-4_116 ID - Chu2022 ER -