Digital Library

1. 1. Evaluation of Topic Models with regard to N-gram Changes in Topic Representations: Focusing on Coherence and Diversity
   Hyun-Jung Park, Tae-Min Lee, Heui-Seok Lim, Vol. 26, No. 1, pp. 19-33, Feb. 2025
   10.7472/jksii.2025.26.1.19
   Keywords: Topic Model, Text Mining, Coherence, diversity, 1~N-gram Topic Representation, LDA, BERTopic
2. 2. Application of BERTopic Model for Technological Trends Analysis : A Case study on the Contech and Proptech Industry
   Woomin Nam, Jaehoon Yang, Keon Chul Park, Vol. 25, No. 6, pp. 71-80, Dec. 2024
   10.7472/jksii.2024.25.6.71
   Keywords: ConTech, PropTech, topic modeling, BERTopic, Emerging Technology Analysis
3. 3. Comparative Study of User Reactions in OTT Service Platforms Using Text Mining
   Soonchan Kwon, Jieun Kim, Beakcheol Jang, Vol. 25, No. 3, pp. 43-54, Jun. 2024
   10.7472/jksii.2024.25.3.43
   Keywords: OTT Services, Machine Learning, Text Mining, topic modeling, BERTopic, Deep Learning