Xiaojun Guo

PhD student, Peking University

Joined

September 2021

Names

Xiaojun Guo (Preferred)

Emails

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

Personal Links

Homepage

Career & Education History

PhD student

Peking University (pku.edu.cn)

2021 – 2026

Undergrad student

Peking University (pku.edu.cn)

2017 – 2021

Advisors, Relations & Conflicts

Coauthor

Yifei Wang

2017 – 2023

PhD Advisor

Yisen Wang

2017 – 2023

Expertise

No areas of expertise listed

Publications

PROPGCL: Unleashing the Power of Propagation in Graph Contrastive Learning
Xiaojun Guo, Yifei Wang, Mingjie Li, Yisen Wang
- Submitted to ICLR 2026
- Readers: Everyone
SSL4RL: Revisiting Self-supervised Learning as Intrinsic Reward for Visual-Language Reasoning
Xiaojun Guo, Runyu Zhou, Yifei Wang, Qi Zhang, Chenheng Zhang, Stefanie Jegelka, Xiaohan Wang, Jiajun Chai, Guojun Yin, Wei Lin, Yisen Wang
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
G1: Teaching LLMs to Reason on Graphs with Reinforcement Learning
Xiaojun Guo, Ang Li, Yifei Wang, Stefanie Jegelka, Yisen Wang
- NPGML Oral
- Readers: Everyone
G1: Teaching LLMs to Reason on Graphs with Reinforcement Learning
Xiaojun Guo, Ang Li, Yifei Wang, Stefanie Jegelka, Yisen Wang
- DiffCoAlg 2025 Poster
- Readers: Everyone
G1: Teaching LLMs to Reason on Graphs with Reinforcement Learning
Xiaojun Guo, Ang Li, Yifei Wang, Stefanie Jegelka, Yisen Wang
- EXAIT@ICML 2025 Poster
- Readers: Everyone
G1: Teaching LLMs to Reason on Graphs with Reinforcement Learning
Xiaojun Guo, Ang Li, Yifei Wang, Stefanie Jegelka, Yisen Wang
- FMSD @ ICML 2025
- Readers: Everyone
$\texttt{G1}$: Teaching LLMs to Reason on Graphs with Reinforcement Learning
Xiaojun Guo, Ang Li, Yifei Wang, Stefanie Jegelka, Yisen Wang
- NeurIPS 2025 poster
- Readers: Everyone
Propagation Alone is Enough for Graph Contrastive Learning
Xiaojun Guo, Yifei Wang, Mingjie Li, Yisen Wang
- Submitted to ICLR 2025
- Readers: Everyone
Architecture Matters: Uncovering Implicit Mechanisms in Graph Contrastive Learning
Xiaojun Guo, Yifei Wang, Zeming Wei, Yisen Wang
- NeurIPS 2023 poster
- Readers: Everyone
ContraNorm: A Contrastive Learning Perspective on Oversmoothing and Beyond
Xiaojun Guo, Yifei Wang, Tianqi Du, Yisen Wang
- Published: 01 Feb 2023, Last Modified: 14 Jan 2026
- ICLR 2023 poster
- Readers: Everyone

View all 11 publications