Research Area

Research Area

Application Area

Research Interests

• Adversarial Attack & Robustness in AI 

• Transfer Learning & Domain Adaptation 

• Fairness in Machine Learning

• Time-series Analysis

• Generalization in Machine Learning

Selected Publications

[2025] Interconnected dynamics of sustainable cryptocurrencies: Insights from transfer entropy analysis [paper]

• Seungju Lee, Jaewook Lee, Woojin Lee*

• Finance Research Letters, 106914 (SSCI, JCR Q1, IF: 7.4, JCR Top 1%)

[2025] Black-box adversarial examples via frequency distortion against fault diagnosis systems [paper]

• Sangho Lee, Hoki Kim, Woojin Lee*, Youngdoo Son

• Applied Soft Computing, 112828 (SCIE, JCR Q1, IF: 7.2, JCR Top 10%)

[2025] AI-Driven Geospatial Analysis of Indoor Radon Levels: A Case Study in Chungcheongbuk-do, South Korea [paper]

• Liadira Kusuma Widya, Fatemeh Rezaie, Jungsub Lee, Jongchun Lee, Bo Ram Park, Juhee Yoo, Woojin Lee & Saro Lee

• Earth Systems and Environment, 1-19 (ESCI, JCR Q1, IF: 5.3, JCR Top 10%)

[2024] Multi-stage ensemble with refinement for noisy labeled data classification [paper]

• Chihyeon Choi, Woojin Lee, Youngdoo Son

• Expert Systems with Applications 255, 124672 (SCIE, JCR Q1, IF: 7.5, JCR Top 10%)

[2024] Flood susceptibility mapping of Cheongju, South Korea based on the integration of environmental factors using various machine learning approaches [paper]

• Journal of Environmental Management 364, 121291 (SCIE, JCR Q1, IF: 8.0, JCR Top 10%)

[2024] Sliced Wasserstein adversarial training for improving adversarial robustness [paper]

• Journal of Ambient Intelligence and Humanized Computing, 1-14 (SCIE, JCR Q1, IF: 7.104, JCR Top 10%)

[2024] Evaluating practical adversarial robustness of fault diagnosis systems via spectrogram-aware ensemble method [paper]

• Engineering Applications of Artificial Intelligence 130, 107980 (SCIE, JCR Q1, IF: 7.5, JCR Top 2%)

[2023] Fairness-Aware Multimodal Learning in Automatic Video Interview Assessment [paper]

• IEEE Access (SCIE, JCR Q2, IF: 3.9)

[2023] Bridged adversarial training [paper]

• Neural Networks 167, 266-282 (SCIE, JCR Q1, IF: 6.6, JCR Top 11%)

[2023] Fast sharpness-aware training for periodic time series classification and forecasting [paper]

• Applied Soft Computing 144, 110467 (SCIE, JCR Q1, IF: 7.2, JCR Top 10%)

[2022] Variational cycle-consistent imputation adversarial networks for general missing patterns [paper]

• Pattern Recognition 129, 108720 (SCIE, JCR Q1, IF: 7.5, JCR Top 7%)

[2021] Towards better understanding of training certifiably robust models against adversarial examples [paper]

• Advances in Neural Information Processing Systems 34, 953-964

[2021] Parameter-free he-friendly logistic regression [paper]

• Advances in Neural Information Processing Systems 34, 8457-8468

[2021] Fair clustering with fair correspondence distribution [paper]

• Information Sciences 581, 155-178 (SCIE, JCR Q1, IF: 8.233, JCR Top 10%)

[2021] Compact class-conditional domain invariant learning for multi-class domain adaptation [paper]

• Pattern Recognition 112, 107763 (SCIE, JCR Q1, IF: 7.5, JCR Top 7%)

[2020] Understanding catastrophic overfitting in single-step adversarial training [paper]

• Proceedings of the AAAI Conference on Artificial Intelligence, 35(9)

[2018] Predicting bitcoin prices by using rolling window LSTM model

• Proceedings of the KDD data science in Fintech Workshop, London, UK, 19-23

[2014] Patent analysis to identify shale gas development in China and the United States [paper]

• Energy policy 74, 111-115 (SSCI&SCIE, IF: 9.3 JCR Top 2% )