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. 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
3. 3. 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
4. 4. 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
5. 5. Civic Participation in Smart City : A Role and Direction
   Woo-Min Nam, Keon Chul Park, Vol. 23, No. 6, pp. 79-86, Dec. 2022
   10.7472/jksii.2022.23.6.79
   Keywords: Smart City, Citizen Participation, Research Trend Analysis, Text Mining, topic modeling, Latent Dirchlet Allocation(LDA)
6. 6. A Study on Analysis of national R&D research trends for Artificial Intelligence using LDA topic modeling
   MyungSeok Yang, SungHee Lee, KeunHee Park, KwangNam Choi, TaeHyun Kim, Vol. 22, No. 5, pp. 47-55, Oct. 2021
   10.7472/jksii.2021.22.5.47
   Keywords: topic modeling, Artificial intelligence, National Research and Development Program, research trend, NTIS
7. 7. Alternatives for New Internet Interconnection Policy
   Hosoo Cho, Hyunha Shin, Min Ho Ryu, Vol. 21, No. 1, pp. 1-15, Feb. 2020
   10.7472/jksii.2020.21.1.1
   Keywords: Internet Interconnection, Internet Ecosystem, Bandwidth Cost, topic modeling, Analytic Hierarchy Process
8. 8. A Study on the Research Trends for Smart City using Topic Modeling
   Keon Chul Park, Chi Hyung Lee, Vol. 20, No. 3, pp. 119-128, Jun. 2019
   10.7472/jksii.2019.20.3.119
   Keywords: Smart City, Research Trend Analysis, Text Mining, topic modeling, Latent Dirichlet Allocation(LDA)
9. 9. Social Media Analysis Based on Keyword Related to Educational Policy Using Topic Modeling
   Jin-myeong Chung, Young-ho Park, Woo-ju Kim, Vol. 19, No. 4, pp. 53-63, Aug. 2018
   10.7472/jksii.2018.19.4.53
   Keywords: education policy, public opinion based on Social media, topic modeling