Le Sun

Full Professor, Chinese Information Processing Lab, Institute of Software, Chinese Academy of Sciences

Joined

July 2019

Names

Le Sun

Emails

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

****@163.com (Confirmed)

Personal Links

Career & Education History

Full Professor

Chinese Information Processing Lab, Institute of Software, Chinese Academy of Sciences (iscas.ac.cn)

2012 – Present

Advisors, Relations & Conflicts

PhD Advisee

Yaojie Lu

2018 – Present

PhD Advisee

Hongyu Lin

2017 – Present

Coauthor

Xianpei Han

2010 – Present

Expertise

Large Language Models

2022 – Present

Information Extraction

2010 – Present

Natural Language Processing

2000 – Present

Publications

Cheems: A Practical Guidance for Building and Evaluating Chinese Reward Models from Scratch
Xueru Wen, Jie Lou, Zichao Li, Yaojie Lu, XingYu, Yuqiu Ji, Guohai Xu, Hongyu Lin, Ben He, Xianpei Han, Le Sun, Debing Zhang
- ACL 2025 Main
- Readers: Everyone
READoc: A Unified Benchmark for Realistic Document Structured Extraction
Zichao Li, Aizier Abulaiti, Yaojie Lu, Xuanang Chen, Jia Zheng, Hongyu Lin, Xianpei Han, Shanshan Jiang, Bin Dong, Le Sun
- ACL 2025 Findings
- Readers: Everyone
Seg2Act: Global Context-aware Action Generation for Document Logical Structuring
Zichao Li, Shaojie He, Meng Liao, Xuanang Chen, Yaojie Lu, Hongyu Lin, Yanxiong Lu, Xianpei Han, Le Sun
- EMNLP 2024 Main
- Readers: Everyone
Correction to: The Life Cycle of Knowledge in Big Language Models: A Survey
Boxi Cao, Hongyu Lin, Xianpei Han, Le Sun
- Mach. Intell. Res. 2025
- Readers: Everyone
AI-Salesman: Towards Reliable Large Language Model Driven Telemarketing
Qingyu Zhang, Chunlei Xin, Xuanang Chen, Yaojie Lu, Hongyu Lin, Xianpei Han, Le Sun, Qing Ye, Qianlong Xie, Xingxing Wang
- CoRR 2025
- Readers: Everyone
MemSearcher: Training LLMs to Reason, Search and Manage Memory via End-to-End Reinforcement Learning
Qianhao Yuan, Jie Lou, Zichao Li, Jiawei Chen, Yaojie Lu, Hongyu Lin, Le Sun, Debing Zhang, Xianpei Han
- CoRR 2025
- Readers: Everyone
Beyond Turn Limits: Training Deep Search Agents with Dynamic Context Window
Qiaoyu Tang, Hao Xiang, Le Yu, Bowen Yu, Yaojie Lu, Xianpei Han, Le Sun, WenJuan Zhang, Pengbo Wang, Shixuan Liu, Zhenru Zhang, Jianhong Tu, Hongyu Lin, Junyang Lin
- CoRR 2025
- Readers: Everyone
When Models Outthink Their Safety: Mitigating Self-Jailbreak in Large Reasoning Models with Chain-of-Guardrails
Yingzhi Mao, Chunkang Zhang, Junxiang Wang, Xinyan Guan, Boxi Cao, Yaojie Lu, Hongyu Lin, Xianpei Han, Le Sun
- CoRR 2025
- Readers: Everyone
Beyond Turn Limits: Training Deep Search Agents with Dynamic Context Window
Qiaoyu Tang, Hao Xiang, Le Yu, Bowen Yu, Yaojie Lu, Xianpei Han, Le Sun, WenJuan Zhang, Pengbo Wang, Shixuan Liu, Zhenru Zhang, Jianhong Tu, Hongyu Lin, Junyang Lin
- Submitted to ICLR 2026
- Readers: Everyone
When Models Outthink Their Safety: Mitigating Self-Jailbreak in Large Reasoning Models with Chain-of-Guardrails
Yingzhi Mao, Chunkang Zhang, Junxiang Wang, Xinyan Guan, Boxi Cao, Yaojie Lu, Hongyu Lin, Xianpei Han, Le Sun
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone

View all 356 publications

Co-Authors

View all 280 co-authors