Jizhou Guo

Undergrad student, Zhiyuan College, Shanghai Jiao Tong University

Joined

May 2024

Names

Jizhou Guo (Preferred)

Emails

****@sjtu.edu.cn (Confirmed)

****@qq.com

****@gmail.com

Personal Links

Career & Education History

Undergrad student

Zhiyuan College, Shanghai Jiao Tong University (sjtu.edu.cn)

2022 – 2026

Advisors, Relations & Conflicts

Advisor

Philip S. Yu

2025 – 2025

Advisor

Bingsheng He

2024 – 2025

Advisor

Shuai Li

2023 – 2024

Expertise

deep learning

2023 – Present

Publications

Mining Intrinsic Rewards from LLM Hidden States for Efficient Best-of-N Sampling
Jizhou Guo, Zhaomin Wu, Hanchen Yang, Philip S. Yu
- KDD (1) 2026
- Readers: Everyone
DeepResearchGuard: Deep Research with Open Domain Evaluation and Multi-Stage Guardrails for Safety
Wei-Chieh Huang, Henry Peng Zou, Yaozu Wu, Weizhi Zhang, Yankai Chen, Dongyuan Li, Yangning Li, Angelo Zangari, Jizhou Guo, Liancheng Fang, Langzhou He, Chunyu Miao, Renhe Jiang, Philip S. Yu
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
PSG-Agent: Personality-Aware Safety Guardrail for LLM-based Agents
Yaozu Wu, Jizhou Guo, Dongyuan Li, Henry Peng Zou, Wei-Chieh Huang, Yankai Chen, Zhen Wang, Weizhi Zhang, Yangning Li, Meng Zhang, Renhe Jiang, Philip S. Yu
- Submitted to ICLR 2026
- Readers: Everyone
LLM DNA: Tracing Model Evolution via Functional Representations
Zhaomin Wu, Haodong Zhao, Ziyang Wang, Jizhou Guo, Qian Wang, Bingsheng He
- ICLR 2026 Oral
- Readers: Everyone
RECODE-H: A Benchmark for Research Code Development with Interactive Human Feedback
Chunyu Miao, Henry Peng Zou, Yangning Li, Yankai Chen, Yibo Wang, Fangxin Wang, Yifan Li, Wooseong Yang, Bowei He, Xinni Zhang, Dianzhi Yu, Hanchen Yang, Hoang H Nguyen, Yue Zhou, Jie Yang, Jizhou Guo, Wenzhe Fan, Chin-Yuan Yeh, Panpan Meng, Liancheng Fang et al. (9 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
LENS: Learning Ensemble Confidence from Neural States for Multi-LLM Answer Integration
Jizhou Guo
- CoRR 2025
- Readers: Everyone
Reward Inside the Model: A Lightweight Hidden‑State Reward Model for LLM's Best-of-N sampling
Jizhou Guo, Zhaomin Wu, Philip S. Yu
- AI4Math@ICML25 Poster
- Readers: Everyone
Model-based Large Language Model Customization as Service
Zhaomin Wu, Jizhou Guo, Junyi Hou, Bingsheng He, Lixin Fan, Qiang Yang
- DIG-BUG Long
- Readers: Everyone
Model-based Large Language Model Customization as Service
Zhaomin Wu, Jizhou Guo, Junyi Hou, Bingsheng He, Lixin Fan, Qiang Yang
- EMNLP 2025
- Readers: Everyone
Calibrating Reasoning in Language Models with Internal Consistency
Zhihui Xie, Jizhou Guo, Tong Yu, Shuai Li
- NeurIPS 2024 poster
- Readers: Everyone

Co-Authors

View all 46 co-authors