Digital Library

1. 1. Cybersecurity Job Market Analysis Using Online Recruitment Information
   Da-in Choi, Moohong Min, Vol. 26, No. 3, pp. 99-109, Jun. 2025
   10.7472/jksii.2025.26.3.99
   Keywords: cybersecurity, Cybersecurity Workforce, Job Analysis, Unsupervised learning, topic modeling
2. 2. Analysis of Hallyu research trends based on topic modeling
   Miyoung Kim, Sunju Park, Vol. 25, No. 6, pp. 49-59, Dec. 2024
   10.7472/jksii.2024.25.6.49
   Keywords: Hallyu(Korea wave), Text Mining, topic modeling, Network analysis, Quantitative Analysis
3. 3. 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
4. 4. 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
5. 5. 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. 6. 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
7. 7. 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
8. 8. News Media Coverage of Carbon Neutrality in Korea and China: A Big Data Analysis
   Yifan Wang, Kyung Han You, Vol. 25, No. 3, pp. 55-70, Jun. 2024
   10.7472/jksii.2024.25.3.55
   Keywords: carbon neutrality, agenda-setting, topic modeling, concor analysis
9. 9. 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
10. 10. 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