Zhi Zheng’s Homepage

I am a first-year Ph.D. student from School of Computing, National University of Singapore, supervised by Prof. Lee Wee Sun. My research interests include Trustworthy LLM, LLM for Application, and AI for Application.

Previously, I finished my undergraduate studies in June 2024, at the Southern University of Science and Technology, China, focusing on Neural Combinatorial Optimization and Reinforcement Learning, supervised by Prof. Zhenkun Wang, Prof. Xin Yao, and Prof. Ke Tang.

My CV is here: Zhi Zheng’s Curriculum Vitae.

Email: zhi.zheng@u.nus.edu/ Google Schloar Profile / Github

Publications:

Accepted Conference Papers:

• UDC: A Unified Neural Divide-and-Conquer Framework for Large-Scale Combinatorial Optimization Problems
  Zhi Zheng, Changliang Zhou, Xialiang Tong, Mingxuan Yuan, Zhenkun Wang;
  Advances in Neural Information Processing Systems (NeurIPS), 2024. [Paper & Code].

• DPN: Decoupling Partition and Navigation for Neural Solvers of Min-max Vehicle Routing Problems
  Zhi Zheng*, Shunyu Yao*, Zhenkun Wang, Xialiang Tong, Mingxuan Yuan, Ke Tang;
  International Conference on Machine Learning (ICML), 2024. [Paper & Code].

• Learning Encodings of Constructive Neural Combinatorial Optimization Needs to Regret
  Rui sun*, Zhi Zheng*, Zhenkun Wang;
  38th AAAI Conference on Artificial Intelligence (AAAI), 2024. [Paper & Code].

Accepted Journal Articles:

• Pareto Improver: Learning Improvement Heuristics for Multi-Objective Route Planning
  Zhi Zheng*, Shunyu Yao*, Genghui Li, Linxi Han, and Zhenkun Wang;
  IEEE Transactions on Intelligent Transportation Systems (T-ITS), 2023. [Paper & Code].

* for equal contribution