Digital Library

1. 1. 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. 2. Simulation to Accelerate Eigenvalue Solver Using Shift-Invert Technique
   Jongwon Lee, Vol. 26, No. 2, pp. 61-72, Apr. 2025
   10.7472/jksii.2025.26.2.61
   Keywords: Eigenvalue solver, Arnoldi iteration, Shift-Invert technique
3. 3. A Study on the Energy Usage Prediction and Energy Demand Shift Model to Increase Energy Efficiency
   JaeHwan Kim, SeMo Yang, KangYoon Lee, Vol. 24, No. 2, pp. 57-66, Apr. 2023
   10.7472/jksii.2023.24.2.57
   Keywords: Energy, Energy usage fee, LSTM, clustering, Time Series K-means, shift of demand
4. 4. Robust Watermarking against Lossy Compression in Hadamard Domain
   Xue-Nan Cui, Jong-Weon Kim, De Li, Jong-Uk Choi, Vol. 8, No. 3, pp. 33-44, Jun. 2007
   Keywords: Hadamard, reversible, Watermarking, jpeg, shift