YuLiang Sun
1st-year PhD. student in Computer Science and Engineering
The Chinese University of Hong Kong
Biography
I’m a CS PhD student at The Chinese University of Hong Kong, supervised by Prof.Irwin King. I’m now interested in the fields of recommendation systems and LLMs, special in generative recommendation systems and LLM post-training. I’d like to make these systems more effective and user-friendly. Here is my English CV and Chinese CV.
Interests
- Generative Recommendation Systems
- LLM Security and Privacy
- LLM Post-training
Education
BEng in Computer Science and Technology, 2021-2025
Beihang University
Exchange Student in Computer Science, 2025 Spring
Stuttgart University
PhD Student in Computer Science and Engineering, 2025-present
The Chinese University of Hong Kong
Experiences
Research Assistant and PhD Student
Design a new method for transferring language model watermarks to image-to-text models. Learn about methods for generative recommendation systems.
Exchange Student
Learn Deutsch and Reinforcement Learning courses.
Research Assistant
Design a comprehensive benchmark for evaluating LLM watermark algorithms called WaterBench. Learn about methods for LLM jailbreaking and defense.
Research Assistant
Data preprocess for AirQA Civil Aviation Passenger Question and Answer System.
Projects
Developed using VueJs, SpringBoot framework, and Tencent Cloud servers, this online battle website enables real-time programming battles with multiple concurrent users, featuring user systems, battle systems, and question database systems.
A front-end and back-end interactive website using ReactJS, Flask framework and Huawei Cloud Database, including user system, comment system, commodity trading system and other functions.
A compiler in Java converting source code in SysY(a sub set of the C language) to LLVM IR intermediate code.
Awards
Second-class Prize of the 15th Lanqiao Cup Python A Group
Scholarships for Outstanding Second-class Competitions
Third-class Prize of the 14th Lanqiao Cup C/C++ Graduate Group
Scholarships for Outstanding Second-class Learning
Scholarships for Outstanding Second-class Competitions