Stock market network based on bi-dimensional histogram and autoencoder. - Sungyoon Choi; Dongkyu Gwak; Jae Wook Song; Woojin Chang (Intell. Data Anal., 2022)

Self-attention based deep direct recurrent reinforcement learning with hybrid loss for trading signal generation. - Dongkyu Kwak; Sungyoon Choi; Woojin Chang (Inf. Sci., 2023)