Digital Library

1. 121. Understanding Media and Public Perceptions of ChatGPT: A Text Mining Study Before and After the Launch of ChatGPT Plus
   Eunjung Shin, Vol. 26, No. 4, pp. 113-123, Aug. 2025
   10.7472/jksii.2025.26.4.113
   Keywords: ChatGPT, Big Data Analysis, News Media, Social Media, Perception Shift
2. 122. Performance Analysis and Improvement of AI model for Radar Signal Modulation Type Classification based on Data Preprocessing
   Juhyoung Sung, Kiwon Kwon, Kyoungwon Park, Vol. 26, No. 4, pp. 31-39, Aug. 2025
   10.7472/jksii.2025.26.4.31
   Keywords: Artificial intelligence, CNN, Data Preprocessing, modulation type classification, Radar signal, STFT, WVD
3. 123. Semantic Jaccard Coefficient for Data Sparsity in Collaborative Filtering
   Soojung Lee, Vol. 26, No. 3, pp. 67-74, Jun. 2025
   10.7472/jksii.2025.26.3.67
   Keywords: Recommender System, Collaborative Filtering, Similarity Measure, data sparsity
4. 124. Cybersecurity Risk Assessment: An Asset-Based Approach to Pre-Attack Threat Analysis
   Hyunmin Lee, Kyungho Lee, Vol. 26, No. 3, pp. 19-33, Jun. 2025
   10.7472/jksii.2025.26.3.19
   Keywords: Attack trees, cybersecurity, data privacy, information security, Risk Analysis
5. 125. A Study on Data Augmentation Methods for Improving the Performance of Machine Learning Models in Network Attack Detection
   Taesu Kim, Dongkyoo Shin, Dongil Shin, Vol. 26, No. 3, pp. 1-7, Jun. 2025
   10.7472/jksii.2025.26.3.1
   Keywords: Network intrusion detection, data augmentation
6. 126. Rebuttal of the Meaning of Data in Informatics
   JaMee Kim, Vol. 26, No. 1, pp. 129-137, Feb. 2025
   10.7472/jksii.2025.26.1.129
   Keywords: Informatics, information, Meaning of Data, DIKW Pyramid
7. 127. A Process Event-Trace-Log Pattern-Clustering and Preprocessing Framework
   Kwanghoon Pio Kim, Vol. 26, No. 1, pp. 65-77, Feb. 2025
   10.7472/jksii.2025.26.1.65
   Keywords: Business Process Models, information control nets, Process Management Systems, Process Intelligence, Process Event-Trace-Log Dataset, Process Log-Dataset Preprocessing, Process Mining, Process Pattern-Clustering Approaches
8. 128. Explosive Classification and Algorithm Performance Comparison Based on IMS Data in Port Containers
   Hyung-Tak Ju, Sae-Yong Park, Sung-Yoon Cho, Ki-Won Kwon, Tae-Ho Im, Vol. 26, No. 1, pp. 35-44, Feb. 2025
   10.7472/jksii.2025.26.1.35
   Keywords: explosive classification, Time series Classification, Machine Learning
9. 129. Comparative Evaluation of Data Processing Performance between MySQL and Redis
   Hyeok Bang, Seo-Hyeon Kim, Sanghoon Jeon, Vol. 25, No. 3, pp. 35-41, Jun. 2024
   10.7472/jksii.2024.25.3.35
   Keywords: Data, Relational Database Management System, Not only SQL
10. 130. Research on Metadata Schema for Data Exchange between Smart Housing Fire Service and Smart City Integration Platform
    Dae-Kug Lee, Dae-Gyu Lee, Hyun-Kook Kahng, Choong-Ho Cho, Vol. 25, No. 2, pp. 113-122, Apr. 2024
    10.7472/jksii.2024.25.2.113
    Keywords: Smart City, Smart Housing, Smart Home, Platform, Metadata, Data Exchange