Zhihan Guo

PhD student, Department of Computer Science and Engineering, The Chinese University of Hong Kong

Joined

August 2023

Names

Zhihan Guo (Preferred)

Emails

****@cse.cuhk.edu.hk (Confirmed)

Personal Links

Career & Education History

PhD student

Department of Computer Science and Engineering, The Chinese University of Hong Kong (cse.cuhk.edu.hk)

2022 – 2026

Advisors, Relations & Conflicts

PhD Advisor

2022 – 2026

Expertise

LLM

2024 – 2025

reasoning

2024 – 2025

Multilingual Federated Learning

2023 – 2024

Publications

Hierarchical Molecular Representation Learning via Fragment-Based Self-Supervised Embedding Prediction
Jiele Wu, Haozhe Ma, Zhihan Guo, Thanh Vinh Vo, Tze-Yun Leong
- Submitted to ICLR 2026
- Readers: Everyone
Dr.Mi-Bench: A Modular-integrated Benchmark for Scientific Deep Research Agent
Zhihan Guo, Feiyang Xu, Yifan Li, Muzhi Li, Shuai Zou, Jiele Wu, Han Shi, Haoli Bai, Ho-fung Leung, Irwin King
- Submitted to ICLR 2026
- Readers: Everyone
From General to Targeted Rewards: Surpassing GPT-4 in Open-Ended Long-Context Generation
Zhihan Guo, Jiele Wu, Wenqian Cui, Yifei Zhang, Minda Hu, Yufei Wang, Irwin King
- CoRR 2025
- Readers: Everyone
What, How, Where, and How Well? A Survey on Test-Time Scaling in Large Language Models
Qiyuan Zhang, Fuyuan Lyu, Zexu Sun, Lei Wang, Weixu Zhang, Zhihan Guo, Yufei Wang, Irwin King, Xue Liu, Chen Ma
- CoRR 2025
- Readers: Everyone
FedLFC: Towards Efficient Federated Multilingual Modeling with LoRA-based Language Family Clustering
Zhihan Guo, Yifei Zhang, Zhuo Zhang, Zenglin Xu, Irwin King
- NAACL-HLT (Findings) 2024
- Readers: Everyone
FedHLT: Efficient Federated Low-Rank Adaption with Hierarchical Language Tree for Multilingual Modeling
Zhihan Guo, Yifei Zhang, Zhuo Zhang, Zenglin Xu, Irwin King
- WWW (Companion Volume) 2024
- Readers: Everyone

Co-Authors