| 1 | Detecting and Analyzing Politically-Themed Stocks Using Text Mining Techniques and Transfer Entropy-Focus on the Republic of Korea's Case Choi, Insu; Kim, Woo Chang, ENTROPY, v.23, no.6, 2021-06 |
| 2 | Dietary Pattern Extraction Using Natural Language Processing Techniques Choi, Insu; Kim, Jihye; Kim, Woo Chang, FRONTIERS IN NUTRITION, v.9, 2022-03 |
| 3 | Elucidating Directed Statistical Dependencies: Investigating Global Financial Market Indices' Influence on Korean Short Selling Activities Choi, Insu; Lee, Myounggu; Kim, Hyejin; Kim, Woo Chang, PACIFIC-BASIN FINANCE JOURNAL, v.79, 2023-06 |
| 4 | Analyzing and Utilizing Thematic Stocks based on Text Mining Techniques and Information Flow-Based Networks: An Example of the Republic of Korea's Mask-Themed Stocks Choi, Insu; Kim, Woo Chang, INDUSTRIAL ENGINEERING AND MANAGEMENT SYSTEMS, v.21, no.2, pp.244 - 266, 2022-06 |
| 5 | Network-based exploratory data analysis and explainable three-stage deep clustering for financial customer profiling Choi, Insu; Koh, Woosung; Koo, Bonwoo; Kim, Woo Chang, ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE, v.128, 2024-02 |
| 6 | Estimating Historical Downside Risks of Global Financial Market Indices via Inflation Rate-Adjusted Dependence Graphs Choi, Insu; Kim, Woo Chang, RESEARCH IN INTERNATIONAL BUSINESS AND FINANCE, v.66, 2023-10 |
