Digital Library

1. 101. 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. 102. 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. 103. Analyzing Research Themes and Trends in Living Lab Studies: An Exploratory Approach Using LDA Topic Modeling and Semantic Network Analysis
   Ki-youn Kim, Vol. 25, No. 5, pp. 171-182, Oct. 2024
   10.7472/jksii.2024.25.5.171
   Keywords: Living Lab, Research Trends, LDA Topic Modeling, Semantic Network Analysis, Text Mining, Unstructured Data
4. 104. Fine-tuning BERT-based NLP Models for Sentiment Analysis of Korean Reviews: Optimizing the sequence length
   Sunga Hwang, Seyeon Park, Beakcheol Jang, Vol. 25, No. 4, pp. 47-56, Aug. 2024
   10.7472/jksii.2024.25.4.47
   Keywords: BERT, hyperparameter fine-tuning, input sequence length, topic modeling, sentiment analysis, Korean review analysis
5. 105. A Study on Success Strategies for Generative AI Services in Mobile Environments: Analyzing User Experience Using LDA Topic Modeling Approach
   Soyon Kim, Ji Yeon Cho, Sang-Yeol Park, Bong Gyou Lee, Vol. 25, No. 4, pp. 109-119, Aug. 2024
   10.7472/jksii.2024.25.4.109
   Keywords: Generative AI Chatbot Service, On-Device AI, IS success model, User eXperience, LDA Topic Modeling
6. 106. 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
7. 107. Performance Improvement of Topic Modeling using BART based Document Summarization
   Eun Su Kim, Hyun Yoo, Kyungyong Chung, Vol. 25, No. 3, pp. 27-33, Jun. 2024
   10.7472/jksii.2024.25.3.27
   Keywords: Document Summarization, BART, topic modeling, LDA, Perplexity, ROUGE
8. 108. Analysis of Users’ Sentiments and Needs for ChatGPT through Social Media on Reddit
   Hye-In Na, Byeong-Hee Lee, Vol. 25, No. 2, pp. 79-92, Apr. 2024
   10.7472/jksii.2024.25.2.79
   Keywords: ChatGPT, Reddit, Needmining, sentiment analysis, topic modeling
9. 109. Research on the Traveling Intention to Korea under the Background of Tourism Recovering, Based on Investigation on Foreigners in Korea
   Ming-ming Lin, Yu-min Jeong, Zi-yang Liu, Vol. 25, No. 2, pp. 69-77, Apr. 2024
   10.7472/jksii.2024.25.2.69
   Keywords: Tourism, e-Commerce, TAM model, Information Quality, perceived risk
10. 110. An Exploratory Study on the Trustworthiness Analysis of Generative AI
    Soyon Kim, Ji Yeon Cho, Bong Gyou Lee, Vol. 25, No. 1, pp. 79-90, Feb. 2024
    10.7472/jksii.2024.25.1.79
    Keywords: Generative AI, ChatGPT, trust, Expectation-Confirmation Model, Continued Use Intention