Xiangkun Hu

Joined

August 2021

Names

Xiangkun Hu (Preferred)

Emails

****@amazon.com (Confirmed)

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

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Applied Scientist

Amazon (amazon.com)

2020 – 2025

MS student

Fudan University (fudan.edu.cn)

2017 – 2020

Advisors, Relations & Conflicts

No relations added

Expertise

No areas of expertise listed

Publications

Deep Cognition: A Multi-Agent Framework for Collaborative Research with Real-Time Cognitive Oversight
Lyumanshan Ye, Xiaojie Cai, Xinkai Wang, Junfei Wang, Xiangkun Hu, Jiadi Su, Yang Nan, Jinbin Luo, Sihan Wang, Xiaoze Fan, Yuxiang Zheng, Bohan Zhang, Tianze Xu, Dayuan Fu, Yunze Wu, Pengrui Lu, Zengzhi Wang, Yiwei Qin, Zhen Huang, Yan Ma et al. (7 additional authors not shown)
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
ResearcherBench: Evaluating Deep AI Research Systems on the Frontiers of AI Research
Tianze Xu, Pengrui Lu, Lyumanshan Ye, Xiangkun Hu, Pengfei Liu
- Submitted to ICLR 2026
- Readers: Everyone
ARGO: Asynchronous Rollout with Human Guidance for Research Agent Optimization
Dayuan Fu, Yunze Wu, Xiaojie Cai, Lyumanshan Ye, Shijie Xia, Zhen Huang, Weiye Si, Tianze Xu, Jie Sun, Keyu Li, Mohan Jiang, Junfei Wang, Qishuo Hua, Pengrui Lu, Xiangkun Hu, Yang Xiao, Pengfei Liu
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
InnovatorBench: Evaluating Agents’ Ability to Conduct Innovative AI Research
Yunze Wu, Dayuan Fu, Weiye Si, Zhen Huang, Mohan Jiang, Keyu Li, Shijie Xia, Jie Sun, Tianze Xu, Yang Xiao, Pengrui Lu, Xiaojie Cai, Lyumanshan Ye, Wenhong Zhu, Xiangkun Hu, Pengfei Liu
- ICLR 2026 Poster
- Readers: Everyone
Discovering Architectures via an Evolutionary Agentic Framework
Weixian Xu, Yixiu Liu, Yang Nan, Lyumanshan Ye, Xiangkun Hu, Zhen Qin, Pengfei Liu
- Submitted to ICLR 2026
- Readers: Everyone
DatasetResearch: Benchmarking Agent Systems for Demand-Driven Dataset Discovery
Keyu Li, Mohan Jiang, Dayuan Fu, Yunze Wu, Xiangkun Hu, Dequan Wang, Pengfei Liu
- Submitted to ICLR 2026
- Readers: Everyone
Quantifying Fairness in LLMs Beyond Tokens: A Semantic and Statistical Perspective
Weijie Xu, Yiwen Wang, Chi Xue, Xiangkun Hu, Xi Fang, Guimin Dong, Chandan K. Reddy
- COLM 2025
- Readers: Everyone
Explicit Preference Optimization: No Need for an Implicit Reward Model
Xiangkun Hu, Lemin Kong, Tong He, David Wipf
- ICML 2025 poster
- Readers: Everyone
Common Learning Constraints Alter Interpretations of Direct Preference Optimization
Lemin Kong, Xiangkun Hu, Tong He, David Wipf
- AISTATS 2025 Poster
- Readers: Everyone
NovelQA: Benchmarking Question Answering on Documents Exceeding 200K Tokens
Cunxiang Wang, Ruoxi Ning, Boqi Pan, Tonghui Wu, Qipeng Guo, Cheng Deng, Guangsheng Bao, Xiangkun Hu, Zheng Zhang, Qian Wang, Yue Zhang
- ICLR 2025 Poster
- Readers: Everyone

View all 35 publications

Co-Authors

View all 91 co-authors