{"title":"A Study of MOOC Course Review Topics Mining Based on LDA Topic Model","authors":"Xiao Yang-Cai, Wang Rui","doi":"10.1145/3503491.3503498","DOIUrl":null,"url":null,"abstract":"In order to dig deeper into the implied thematic information about online course review data on MOOC learning platforms and obtain the topic concerns of course learners in the process of participating in online courses, as a demand guide to improve the quality level of online classes. This study analyzes the course review data in the form of word cloud map for word frequency, and at the same time, uses LDA topic model for semantic analysis of online course review data to extract learners' topic concerns. The results show that learners focus on course content, lecture style, course discussion, learning resources, architecture, teacher quality, exercise explanation and sound effect in the learning process of MOOC online education platform . By mining online course review data for underlying themes, it is possible to understand learners' demand tendencies, which is meaningful and valuable for improving teaching quality.","PeriodicalId":165531,"journal":{"name":"Proceedings of the 3rd Africa-Asia Dialogue Network (AADN) International Conference on Advances in Business Management and Electronic Commerce Research","volume":"4 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 3rd Africa-Asia Dialogue Network (AADN) International Conference on Advances in Business Management and Electronic Commerce Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/3503491.3503498","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
In order to dig deeper into the implied thematic information about online course review data on MOOC learning platforms and obtain the topic concerns of course learners in the process of participating in online courses, as a demand guide to improve the quality level of online classes. This study analyzes the course review data in the form of word cloud map for word frequency, and at the same time, uses LDA topic model for semantic analysis of online course review data to extract learners' topic concerns. The results show that learners focus on course content, lecture style, course discussion, learning resources, architecture, teacher quality, exercise explanation and sound effect in the learning process of MOOC online education platform . By mining online course review data for underlying themes, it is possible to understand learners' demand tendencies, which is meaningful and valuable for improving teaching quality.