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논문 기본 정보

자료유형
학술저널
저자정보
Min-Woo Nam (Daejeon University) Eun-Soon Cho (Mokwon University)
저널정보
한국콘텐츠학회(IJOC) International JOURNAL OF CONTENTS International JOURNAL OF CONTENTS Vol.15 No.3
발행연도
2019.9
수록면
7 - 12 (6page)

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초록· 키워드

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The purpose of this study was to analyze characteristics and patterns of ‘better class’ by using the longitudinal text mining big data analysis technique from subjective lecture evaluation comments. First, this study classified upper 30% classes to deduce certain characteristics and patterns from every five-year subjective text data for 10 years. A total of 47,177courses (100%) from spring semester 2005 to fall semester 2014 were analyzed from a university at a metropolitan city in the mid area of South Korea.
This study extracted meaningful words such as good, course, professor, appreciation, lecture, interesting, useful, know, easy, improvement, progress, teaching material, passion, and concern from the order of frequency 2005-2009. The other set of words were class, appreciation, professor, good, course, interesting, understanding, useful, help, student, effort, thinking, not difficult, explanation, lecture, hard, pleasant, easy, study, examination, like, various, fun, and knowledge 2010-2014. This study suggests that the characteristics and patterns of ‘better class’ at college, should be analyzed according to different academic code such as liberal arts, fine arts, social science, engineering, math and science, and etc.

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ABSTRACT
1. INTRODUCTION
2. RESEARCH METHODS
3. RESULT
4. CONCLUSION
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