Publications

You can also find my articles on my Google Scholar profile.
  1. SemTPCH: A Multimodal Data Analysis Benchmark
    Zhaoyan Sun, Yuan Li, Guoliang Li
    Journal of Software (2027). In submission. [code]
  2. AgenticDataBench: A Comprehensive Benchmark for Data Agents
    Zhaoyan Sun, Shan Zhong, Daizhou Wen, Jiaxing Han, Guoliang Li, Ying Yan, Peng Zhang, Yu Su, Xiang Qi, Baolin Sun, Chengyuan Yang, Tao Fang, Huaiyu Ruan
    VLDB (2027). In revision. [paper] [code]
  3. R-Bot: An LLM-based Query Rewrite System
    Zhaoyan Sun, Xuanhe Zhou, Guoliang Li, Xiang Yu, Jianhua Feng, Yong Zhang
    VLDB (2025). [paper] [code]
  4. D-Bot: An LLM-Powered DBA Copilot
    Zhaoyan Sun, Xuanhe Zhou, Jianming Wu, Wei Zhou, Guoliang Li
    SIGMOD Demo (2025). [paper] [code (0.6k stars)]
  5. D-bot: Database diagnosis system using large language models
    Xuanhe Zhou, Guoliang Li, Zhaoyan Sun, Zhiyuan Liu, Weize Chen, Jianming Wu, Jiesi Liu, Ruohang Feng, Guoyang Zeng
    VLDB (2024). [paper] [code (0.6k stars)]
    BenchCouncil Top-100 Open Source Achievement
  6. Db-gpt: Large language model meets database
    Xuanhe Zhou, Zhaoyan Sun, Guoliang Li
    Data Science and Engineering (2024). [paper] [code]
  7. A learned query rewrite system
    Xuanhe Zhou, Guoliang Li, Jianming Wu, Jiesi Liu, Zhaoyan Sun, Xinning Zhang
    VLDB Demo (2023). [paper] [code]
  8. Learned Index: A Comprehensive Experimental Evaluation
    Zhaoyan Sun, Xuanhe Zhou, Guoliang Li
    VLDB (2023). [paper] [code]
  9. Learned cardinality estimation: A design space exploration and a comparative evaluation
    Ji Sun, Jintao Zhang, Zhaoyan Sun, Guoliang Li, Nan Tang
    VLDB (2021). [paper] [code]