Accurate Stock Movement Prediction with Self-supervised Learning from Sparse Noisy Tweets. - Yejun Soun; Jaemin Yoo; Minyong Cho; Jihyeong Jeon; U Kang (IEEE Big Data, 2022)

FreQuant: A Reinforcement-Learning based Adaptive Portfolio Optimization with Multi-frequency Decomposition. - Jihyeong Jeon; Jiwon Park; Chanhee Park; U Kang (KDD, 2024)