Nan Xu

Assistant Professor, Institute of Automation，Chinese Academy of Sciences

Joined

July 2019

Names

Nan Xu (Preferred)

Emails

****@ia.ac.cn (Confirmed)

****@gmail.com (Confirmed)

****@wenge.com (Confirmed)

Personal Links

Google Scholar

ORCID

ACL Anthology

Career & Education History

Assistant Professor

Institute of Automation，Chinese Academy of Sciences (ia.ac.cn)

2020 – 2026

Advisors, Relations & Conflicts

Coauthor

Wenji Mao

2020 – 2026

PhD Advisor

Wenji Mao

2015 – 2020

Expertise

large language model

2022 – 2026

multimodal learning

2020 – 2024

social media analysis

2015 – 2022

Publications

ChartReasoner: Code-Driven Modality Bridging for Long-Chain Reasoning in Chart Question Answering
Caijun Jia, Nan Xu, Jingxuan Wei, Qingli Wang, Lei Wang, Bihui Yu, Junnan Zhu
- Submitted to ICLR 2026
- Readers: Everyone
ChemReason: A Chemical Code-Driven Reasoning LLM via Verifiable Reinforcement Learning
Lifeng Xu, Xiaoyu Wu, Nan Xu, Ziqi Wang, Lei Wang
- Submitted to ICLR 2026
- Readers: Everyone
Scientific logicality enriched methodology for LLM reasoning: A practice in physics
Zhaoxin Yu, Nan Xu, Kun Chen, Jiahao Zhao, Lei Wang, Wenji Mao
- Submitted to ICLR 2026
- Readers: Everyone
Adaptive Social Learning via Mode Policy Optimization for Language Agents
Minzheng Wang, Yongbin Li, Haobo Wang, Xinghua Zhang, Nan Xu, Bingli Wu, Fei Huang, Haiyang Yu, Wenji Mao
- ICLR 2026 Poster
- Readers: Everyone
Enhancing LLM Reasoning with Iterative DPO: A Comprehensive Empirical Investigation
Songjun Tu, Jiahao Lin, Xiangyu Tian, Qichao Zhang, Linjing Li, Yuqian Fu, Nan Xu, Wei He, Xiangyuan Lan, Dongmei Jiang, Dongbin Zhao
- COLM 2025
- Readers: Everyone
3D-RPE: Enhancing Long-Context Modeling Through 3D Rotary Position Encoding
Xindian Ma, Wenyuan Liu, Peng Zhang, Nan Xu
- AAAI 2025
- Readers: Everyone
PAN: Prototype-based Adaptive Network for Robust Cross-modal Retrieval
Zhixiong Zeng, Shuai Wang, Nan Xu, Wenji Mao
- Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval
- Readers: Everyone
Enhancing Adversarial Robustness of LLMs with Analytic Hierarchy Process
Jiahao Zhao, Minzheng Wang, Nan Xu, Yin Luo, Wenji Mao
- COLM
- Readers: Everyone
Enhancing Adversarial Robustness of LLMs with Self-Guard
Jiahao Zhao, Minzheng Wang, Nan Xu, Yin Luo, Wenji Mao
- 01 Feb 2024
- OpenReview Archive Direct Upload
- Readers: Everyone
Leave No Document Behind: Benchmarking Long-Context LLMs with Extended Multi-Doc QA
Minzheng Wang, Longze Chen, Cheng Fu, Shengyi Liao, Xinghua Zhang, Bingli Wu, Haiyang Yu, Nan Xu, Lei Zhang, Run Luo, Yunshui Li, Min Yang, Fei Huang, Yongbin Li
- CoRR 2024
- Readers: Everyone

View all 48 publications

Co-Authors

View all 126 co-authors