The purpose of this study is to indicate the direction of the future university classes in the post-COVID era, comparing and analyzing lecture evaluation of pre and post COVID-19. To this end, 4 yeard data were used from 2018 to 2019 for pre COVID-19 and form 2020 to 2021 data for post COVID-19. The results were as follows. In the case of liberal arts, “assignments ” was the word with the highest frequency and degree centrality(DC) regardless of pre and post-COVID-19 In the major, “understanding” appeared as the most important word. The result of the ego network analysis indicated that “video lecture” and “non-face-to-face classes” were difficult and “interaction” between the professor and the students was important. As a results, it is important to reduce the weight of assignments and increase interaction with students in liberal arts classes. In the case of majors, it is necessary to operate face-to-face classes rather than non-face-to-face classes, and to organize the contents of videos without difficulty.
@article{ART002889755}, author={Sang-Chul Lee}, title={Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19}, journal={Journal of The Korea Society of Computer and Information}, issn={1598-849X}, year={2022}, volume={27}, number={10}, pages={211-222}, doi={10.9708/jksci.2022.27.10.211}
TY - JOUR AU - Sang-Chul Lee TI - Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19 JO - Journal of The Korea Society of Computer and Information PY - 2022 VL - 27 IS - 10 PB - The Korean Society Of Computer And Information SP - 211 EP - 222 SN - 1598-849X AB - The purpose of this study is to indicate the direction of the future university classes in the post-COVID era, comparing and analyzing lecture evaluation of pre and post COVID-19. To this end, 4 yeard data were used from 2018 to 2019 for pre COVID-19 and form 2020 to 2021 data for post COVID-19. The results were as follows. In the case of liberal arts, “assignments ” was the word with the highest frequency and degree centrality(DC) regardless of pre and post-COVID-19 In the major, “understanding” appeared as the most important word. The result of the ego network analysis indicated that “video lecture” and “non-face-to-face classes” were difficult and “interaction” between the professor and the students was important. As a results, it is important to reduce the weight of assignments and increase interaction with students in liberal arts classes. In the case of majors, it is necessary to operate face-to-face classes rather than non-face-to-face classes, and to organize the contents of videos without difficulty. KW - Lecture Evaluation;Data Mining;Text Mining;Degree Centrality;Ego Network Analysis DO - 10.9708/jksci.2022.27.10.211 ER -
Sang-Chul Lee. (2022). Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19. Journal of The Korea Society of Computer and Information, 27(10), 211-222.
Sang-Chul Lee. 2022, "Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19", Journal of The Korea Society of Computer and Information, vol.27, no.10 pp.211-222. Available from: doi:10.9708/jksci.2022.27.10.211
Sang-Chul Lee "Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19" Journal of The Korea Society of Computer and Information 27.10 pp.211-222 (2022) : 211.
Sang-Chul Lee. Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19. 2022; 27(10), 211-222. Available from: doi:10.9708/jksci.2022.27.10.211
Sang-Chul Lee. "Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19" Journal of The Korea Society of Computer and Information 27, no.10 (2022) : 211-222.doi: 10.9708/jksci.2022.27.10.211
Sang-Chul Lee. Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19. Journal of The Korea Society of Computer and Information, 27(10), 211-222. doi: 10.9708/jksci.2022.27.10.211
Sang-Chul Lee. Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19. Journal of The Korea Society of Computer and Information. 2022; 27(10) 211-222. doi: 10.9708/jksci.2022.27.10.211
Sang-Chul Lee. Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19. 2022; 27(10), 211-222. Available from: doi:10.9708/jksci.2022.27.10.211
Sang-Chul Lee. "Analysis of Descriptive Lectures Evaluation using Text Mining: Comparative analysis pre and post COVID-19" Journal of The Korea Society of Computer and Information 27, no.10 (2022) : 211-222.doi: 10.9708/jksci.2022.27.10.211