All Stories

  1. Advances in Financial AI: Innovations, Risk, and Responsibility in the Era of LLMs

    Article • November 2025, ACM (Association for Computing Machinery)

    Yongjae Lee, Chung-Chi Chen

  2. THEME: Enhancing Thematic Investing with Semantic Stock Representations and Temporal Dynamics

    Article • November 2025, ACM (Association for Computing Machinery)

    Yongjae Lee, Hoyoung Lee

  3. Information Retrieval in Finance: Industry and Academic Perspectives on Innovation

    Article • July 2025, ACM (Association for Computing Machinery)

    Yongjae Lee

  4. Stock Recommendations for Individual Investors: A Temporal Graph Network Approach with Mean-Variance Efficient Sampling

    Article • November 2024, ACM (Association for Computing Machinery)

    Yongjae Lee

  5. Can GANs Learn the Stylized Facts of Financial Time Series?

    Article • November 2024, ACM (Association for Computing Machinery)

    Yongjae Lee

  6. A GANs-Based Approach for Stock Price Anomaly Detection and Investment Risk Management

    Article • November 2023, ACM (Association for Computing Machinery)

    Yongjae Lee

  7. SimStock : Representation Model for Stock Similarities

    Article • November 2023, ACM (Association for Computing Machinery)

    Yongjae Lee, Daham Kim

  8. LLMs Analyzing the Analysts: Do BERT and GPT Extract More Value from Financial Analyst Reports?

    Article • November 2023, ACM (Association for Computing Machinery)

    Yongjae Lee, Seongjin Kim

  9. Market Making under Order Stacking Framework: A Deep Reinforcement Learning Approach

    Article • October 2022, ACM (Association for Computing Machinery)

    Yongjae Lee

  10. Sparse and robust portfolio selection via semi-definite relaxation

    Article • Journal of the Operational Research Society, July 2019, Taylor & Francis

    Yongjae Lee