Yihong Wu

PhD student, DIRO, Université de Montréal

Joined

June 2023

Names

Yihong Wu (Preferred)

Emails

****@umontreal.ca (Confirmed)

Personal Links

Career & Education History

PhD student

DIRO, Université de Montréal (umontreal.ca)

2024 – 2028

Advisors, Relations & Conflicts

PhD Advisor

Jian-Yun Nie

2024 – 2028

Expertise

Natural Language Processing

2023 – Present

Large Language Models

2023 – Present

Publications

From Evidence to Trajectory: Abductive Reasoning Path Synthesis for Retrieval-Augmented Generation Agents Development
Muzhi Li, Jinhu Qi, Yihong Wu, Minghao Zhao, Liheng Ma, Yifan Li, Xinyu Wang, Yingxue Zhang, Ho-fung Leung, Irwin King
- NeurIPS 2025 ER Workshop
- Readers: Everyone
It Takes Two: Your GRPO Is Secretly DPO
Yihong Wu, Liheng Ma, Lei Ding, Muzhi Li, Xinyu Wang, Kejia Chen, Zhan Su, Zhanguang Zhang, Chenyang Huang, Yingxue Zhang, Mark Coates, Jian-Yun Nie
- NeurIPS 2025 ER Workshop Spotlight
- Readers: Everyone
Search-on-Graph: Iterative Informed Navigation for Large Language Model Reasoning on Knowledge Graphs
Jia Ao Sun, Hao Yu, Fabrizio Gotti, Fengran Mo, Yihong Wu, Yuchen Hui, Jian-Yun Nie
- Submitted to ICLR 2026
- Readers: Everyone
It Takes Two: Your GRPO Is Secretly DPO
Yihong Wu, Liheng Ma, Lei Ding, Muzhi Li, Xinyu Wang, Kejia Chen, Zhan Su, Zhanguang Zhang, Chenyang Huang, Yingxue Zhang, Mark Coates, Jian-Yun Nie
- Submitted to ICLR 2026
- Readers: Everyone
From Evidence to Trajectory: Abductive Reasoning Path Synthesis for Training Retrieval-Augmented Generation Agents
Muzhi Li, Jinhu Qi, Yihong Wu, Minghao Zhao, Liheng Ma, Yifan Li, Xinyu Wang, Yingxue Zhang, Ho-fung Leung, Irwin King
- Submitted to ICLR 2026
- Readers: Everyone
CASPO: Confidence-aware Step-wise Preference Optimization for Reliable Reasoning in Large Language Models
Kejia Chen, Jiawen Zhang, Xiao Pan, Yihong Wu, Zunlei Feng, Mingli Song, Ruoxi Jia
- Submitted to ICLR 2026
- Readers: Everyone
Exploring the Best Practices of Query Expansion with Large Language Models
Le Zhang, Yihong Wu, Qian Yang, Jian-Yun Nie
- EMNLP 2024 Findings
- Readers: Everyone
MoqaGPT : Zero-Shot Multi-modal Open-domain Question Answering with Large Language Model
Le Zhang, Yihong Wu, Fengran Mo, Jian-Yun Nie, Aishwarya Agrawal
- EMNLP 2023 Findings
- Readers: Everyone

Co-Authors

View all 29 co-authors