All Stories

  1. Rec 2 : Embedding Table Reconstruction for Deep Recommender Systems

    Article • August 2026, ACM (Association for Computing Machinery)

    Haotian Zhang

  2. CBEGRec: Learning Path Recommendation via Concept Bundling and Exercise Generation

    Article • August 2026, ACM (Association for Computing Machinery)

    Haotian Zhang

  3. SA-MBKT: Surrogate Model-assisted Multi-skills Bayesian Knowledge Tracing

    Article • ACM Transactions on Evolutionary Learning and Optimization, December 2025, ACM (Association for Computing Machinery)

    Haotian Zhang

  4. Item-Difficulty-Aware Learning Path Recommendation: From a Real Walking Perspective

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

    Haotian Zhang