JICS

1. 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

2. 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

3. 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

4. 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

5. 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

6. 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

7. 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

8. Analysis of the Security Requirements of the Chatbot Service Implementation Model

Kyu-min Cho, Jae-il Lee, Dong-kyoo Shin, Vol. 25, No. 1, pp. 167-176, Feb. 2024

10.7472/jksii.2024.25.1.167
Keywords: Chatbot, AI Security, Artificial intelligence, Security Requirements, implementation model, security threat analysis, security evaluation criteria

9. A Research on RC3(RMF-CMMC Common Compliance) meta-model development in preparation for Defense Cybersecurity

Jae-yoon Hwang, Hyuk-jin Kwon, Vol. 25, No. 1, pp. 123-136, Feb. 2024

10.7472/jksii.2024.25.1.123
Keywords: Cybersecurity Audit, Compliance, RMF, CMMC

10. 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