Yudong Han

Yudong Han

Ph.D. Candidate, School of Computer Science, Peking University

👋 I am Yudong Han (韩 宇栋), a Ph.D. candidate at the School of Computer Science, Peking University. My research interests lie in the fields of neural rendering, software/browser testing, 3d digital human, and high-performance computing on the web (WebGPU).

Currently, I am passionate about optimizing web graphics pipelines and enhancing the efficiency of web-based AI applications.

📢 News

  • [Mar. 2025] Our paper “GL2GPU” was accepted by TheWebConf 2025 (WWW ‘25). 🎉
  • [Mar. 2025] Our paper “WebANNS” was accepted by SIGIR 2025.
  • [Apr. 2025] Honored to receive “The Web Conference Travel Award”. 🏅
  • [Jan. 2024] Our paper “FusionRender” was accepted by TheWebConf 2024 (WWW ‘24).
  • [May 2023] Our paper “Who Judges the Judge” was accepted by ISSTA 2023.

📑 Publications

  • GL2GPU: Accelerating WebGL Applications via Dynamic API Translation to WebGPU [Demo] [Paper]
    • Yudong Han, Weichen Bi, Ruibo An, Deyu Tian, Qi Yang, Yun Ma
    • The Web Conference 2025 (TheWebConf ‘25), CCF-A
  • DegaFL: Decentralized Gradient Aggregation for Cross-Silo Federated Learning [Code] [Paper]
    • Jialiang Han, Yudong Han, Xiang Jing, Gang Huang, Yun Ma
    • IEEE Transactions on Parallel and Distributed Systems (TPDS ‘25), CCF-A
  • WebANNS: Fast and Efficient Approximate Nearest Neighbor Search in Web Browsers [Paper]
    • Mugeng Liu, Siqi Zhong, Qi Yang, Yudong Han, Xuanzhe Liu, Yun Ma
    • The 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR ‘25), CCF-A
  • LLM-Powered Test Case Generation for Detecting Bugs in Plausible Programs
    • Kaibo Liu, Zhenpeng Chen, Yiyang Liu, Jie Zhang, Mark Harman, Yudong Han, Yun Ma, Yihong Dong, Ge Li, Gang Huang
    • The 63rd Annual Meeting of the Association for Computational Linguistics (ACL 2025), CCF-A
  • FusionRender: Harnessing WebGPU’s Power for Enhanced Graphics Performance on Web Browsers [Paper]
    • Weichen Bi, Yun Ma, Yudong Han, Yifan Chen, Deyu Tian, Jiaqi Du
    • The Web Conference 2024 (TheWebConf ‘24), CCF-A
  • WPIA: Accelerating DNN Warm-up in Web Browsers by Precompiling WebGL Programs [Paper]
    • Deyu Tian, Yun Ma, Yudong Han, Qi Yang, Haochen Yang, Gang Huang
    • Frontiers Comput. Sci. 2024, CCF-B
  • TrickyBugs: A Dataset of Corner-case Bugs in Plausible Programs [Paper]
    • Kaibo Liu, Yudong Han, Yiyang Liu, Jie M. Zhang, Zhenpeng Chen, Federica Sarro, Gang Huang, Yun Ma
    • the 21st International Conference on Mining Software Repositories (MSR 2024), CCF-C
  • Web-Based Al Assistant for Medical Imaging: A Case Study on Predicting Spontaneous Preterm Birth via Ultrasound Images [Paper]
    • Weichen Bi, Zijian Shao, Yudong Han, Jiaqi Du, Yuan Wei, Lijuan Guo, Tianchen Wu, Shuang Li, Yun Ma
    • The International Web Information Systems Engineering conference (WISE 2024), CCF-C
  • Who Judges the Judge: An Empirical Study on Online Judge Tests [Paper]
    • Kaibo Liu, Yudong Han, Jie M. Zhang, Zhenpeng Chen, Federica Sarro, Mark Harman, Gang Huang, Yun Ma
    • The 32nd ACM SIGSOFT International Symposium on Software Testing and Analysis (ISSTA ‘23), CCF-A

🏗️ Projects

  • Decentralized Federated Learning for Healthcare Data (Sep 2024 - Present)
    • An industrial implementation of our research paper, “DegaFL,” in collaboration with Peking University Third Hospital.
    • My Role: Algorithm Design, System Development in Rust, and coordination with third-party testing.
  • Medical Imaging Recognition Project (Sep 2022 - Sep 2023)
    • Developed a system for disease prediction based on multimodal data from hospital imaging.
    • Subsequent results were published at the WISE 2024 conference.

Experience

  • Teaching Assistant - Introduction to Computing (Python) (Sep 2021 - Sep 2024) 🧑‍🏫
    • Instructed over 480 undergraduate students across four semesters at Peking University.
    • Developed a browser-based Python IDE to provide a zero-installation, privacy-first coding environment for beginners.
    • Created a “Cyber TA” powered by LLMs to offer students 24/7 automated debugging support.
  • President - Peking University Martial Arts Association (2025 - Present) 🧑‍💼
    • Designed and taught a 10-week Historical European Martial Arts (HEMA) saber program.
    • Organized weekly training for over 100 members and secured development funds for the association.

🏆 Honors and Awards

  • The Web Conference Travel Award (2025) 🛫
  • Fourth Place, 2nd Beijing University Student Historical Fencing Open Competition (2025) 🤺
  • Second Prize, EDAthon - International EDA Algorithm Competition (2022) 🥈
  • Silver Medal, National Olympiad in Informatics (NOI) (2017) 🥈

🔧 Technical Skills

  • Languages: Rust, Python, TypeScript/JavaScript, C++, Java
  • Web Technologies: WebGPU, WebGL, Web App Optimization, Web-based LLM/RAG
  • Systems: Linux Server Maintenance, AWS, LLM Deployment with Edge Computing, Docker, CI/CD