Haoyu Huang

Ph.D. Student

HKUST

Email: hhuangcp [at] connect (dot) ust (dot) hk

I am a Ph.D. student of HKUST at KnowComp, supervised by Yangqiu Song.

Before that, I got my master degree from CUHK, supervised by Prof. James Cheng. I also got my B.E. degree from BJTU, supervised by Prof. Huaiyu Wan. I also worked as a Research Assistant in the Center of Machine Learning Research of PKU, supervised by Prof. Wentao Zhang.

My research interests include: Data Mining, Large Language Models, Knowledge Graph and Recommendation System.

Preprints and Publications

* indicates equal contributions.

  • AutoSchemaKG: Autonomous Knowledge Graph Construction through Dynamic Schema Induction from Web-Scale Corpora

    Jiaxin Bai*, Wei Fan*, Qi Hu*, Qing Zong, Chunyang Li, Hong Ting Tsang, Hongyu Luo, Yauwai Yim, Haoyu Huang, Xiao Zhou, .., Renhai Chen, Yangqiu Song#

    In Submission
    [paper] [code] GitHub Stars

  • HiRAG: Retrieval-Augmented Generation with Hierarchical Knowledge

    Haoyu Huang*, Yongfeng Huang*, Junjie Yang, Zhenyu Pan, Yongqiang Chen, Kaili Ma, Hongzhi Chen, James Cheng#

    In Submission
    [paper] [code] GitHub Stars

  • Can LLMs be Good Graph Judge for Knowledge Graph Construction?

    Haoyu Huang, Chong Chen, Zeang Sheng, Yang Li, Wentao Zhang#

    In Submission
    [paper] [code]

  • Next-POI Recommendation via Spatial-Temporal Knowledge Graph Contrastive Learning and Trajectory Prompt

    Wei Chen*, Haoyu Huang*, Tianyi Wang, Zhiyu Zhang, Shengnan Guo, Youfang Lin, Huaiyu Wan#

    In Transactions on Knowledge and Data Engineering (TKDE), 2025
    [paper] [code]

  • Building and Exploiting Spatial-Temporal Knowledge Graph for Next POI Recommendation

    Wei Chen, Huaiyu Wan#, Shengnan Guo, Haoyu Huang, Shaojie Zheng, Jiamu Li, Shuohao Lin, Youfang Lin

    In Knowledge-Based Systems (KBS), 2022
    [paper] [code]

Education

Selected Awards

  • Huawei Spark Award 2024

Academic Service

  • Reviewer: ARR Feb 2025, ARR May 2025.