Researcher

Guoliang Li

Guoliang Li is a computer scientist whose research connects machine learning with database systems through data integration and crowdsourcing. He earned computer science degrees at Harbin Institute of Technology and Tsinghua and was an associate professor in Tsinghua's Department of Computer Science by 2015. At an HKUST seminar in May 2015, he presented a study of quality-aware task assignment for crowdsourcing. He received the 2017 VLDB Early Career Award and a 2023 IEEE Computer Society Fellowship; in 2025, he coauthored the SIGMOD tutorial ‘Data+AI: LLM4Data and Data4LLM’ and received ICDE Best Paper Runner-up recognition. As of October 2026, he is a professor and associate dean at Tsinghua and a vice president of Zhongguancun Academy.

Timeline

  1. 2004–2009

    Computer science degrees

    He earns a bachelor's degree in computer science from Harbin Institute of Technology in 2004 and a PhD in computer science from Tsinghua University in 2009.

  2. 2015

    Associate professor at Tsinghua

    By 2015, he is an associate professor in the Department of Computer Science at Tsinghua University.

  3. May 2015

    Crowdsourcing task assignment

    In May 2015, he presents the HKUST talk ‘Quality-Aware Task Assignment in Crowdsourcing.’ It studies task assignment strategies that use worker-answer probability distributions with Accuracy and F-score.

  4. 2017

    Human-in-the-loop data integration

    VLDB gives him its Early Career Award in 2017 for ‘Human-in-the-loop Data Integration.’

  5. 2022

    AI and database optimization

    By 2022, he is a professor in Tsinghua's Department of Computer Science. His research interests include database systems, data cleaning and integration, crowdsourcing, and AI and database co-optimization.

  6. 2023

    An IEEE Computer Society Fellowship

    The IEEE Computer Society names him to its 2023 Fellow class for contributions to human-in-the-loop data management and database systems.

  7. 2025

    Data+AI and LLM research

    In 2025, he coauthors the SIGMOD tutorial ‘Data+AI: LLM4Data and Data4LLM’ with Jiayi Wang, Chenyang Zhang and Jiannan Wang. He also receives ICDE 2025 Best Paper Runner-up recognition.

  8. As of October 2026

    Professor and academy vice president

    He is a professor at Tsinghua University, associate dean of its Department of Computer Science and Technology, and vice president of Zhongguancun Academy.

Sources and credits

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  1. Quality-Aware Task Assignment in Crowdsourcing | HKUST CSE cse.hkust.edu.hk. Checked 19 October 2026.
  2. VLDB 2017 vldb.org. Checked 19 October 2026.
  3. Detailed Program vgate.cs.ucy.ac.cy. Checked 19 October 2026.
  4. IEEE Computer Society Announces 2023 Class of Fellows computer.org. Checked 19 October 2026.
  5. The 2025 ACM SIGMOD/PODS Conference: Berlin, Germany - Accepted Tutorials for SIGMOD 2025.sigmod.org. Checked 19 October 2026.
  6. Guoliang Li - Beijing Zhongguancun Academy bza.edu.cn. Checked 19 October 2026.