Jiawei Chen

Jiawei Chen 陈嘉伟

I am currently a master student in the Chinese Information Processing Laboratory at the Institute of Software, Chinese Academy of Sciences, under the Supervision of Associate Professor Yaojie Lu and Professor Xianpei Han.

My research interests include:

Conversational LLMs
Synthetic Instruction Generation
Reinforcement Learning

Contact: jiawei.ucas@gmail.com

Education

09/2024-Present	Master in Software Engineering Institute of Software, University of Chinese Academy of Sciences
09/2020-06/2024	B.S. in Computer Science and Technology, ranking first(1/342) School of Information Science and Technology, Hangzhou Normal University

Papers

2025

ConsistentChat: Building Skeleton-Guided Consistent Dialogues for Large Language Models from Scratch
Jiawei Chen, Xinyan Guan, Qianhao Yuan, Guozhao Mo, Weixiang Zhou, Yaojie Lu, Hongyu Lin, Ben He, Le Sun, Xianpei Han
In Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP 2025, Oral Presentation)
Paper / Code / Slides / Poster

ShortV: Efficient Multimodal Large Language Models by Freezing Visual Tokens in Ineffective Layers
Qianhao Yuan, Qingyu Zhang, Yanjiang Liu, Jiawei Chen, Yaojie Lu, Hongyu Lin, Jia Zheng, Xianpei Han, Le Sun
In International Conference on Computer Vision 2025 (ICCV 2025)
Paper / Code

CoCoNUTS: Concentrating on Content while Neglecting Uninformative Textual Styles for AI-Generated Peer Review Detection
Yihan Chen, Jiawei Chen, Guozhao Mo, Xuanang Chen, Ben He, Xianpei Han, Le Sun
arXiv preprint arXiv:2509.04460 (2025)
Paper

LiveMCPBench: Can Agents Navigate an Ocean of MCP Tools?
Guozhao Mo, Wenliang Zhong, Jiawei Chen, Xuanang Chen, Yaojie Lu, Hongyu Lin, Ben He, Xianpei Han, Le Sun
arXiv preprint arXiv:2508.01780 (2025)
Paper / Code

Internship

08/2025-Present	Kuaishou Technology, LLM Algorithm Intern, Beijing
05/2024-08/2024	影刀 RPA, Research Intern, Hangzhou
10/2023-08/2024	Institute of Software, Chinese Academy of Sciences, Research Intern, Beijing
09/2021-06/2024	Research Center of Health Management System, Ministry of Education, Research Intern, Hangzhou

Awards

2024.06	Presidential Scholarship (top scholarship; 10 per year).
2024.06	Outstanding Graduate named by Zhejiang.
2023.10	National Scholarship (top scholarship in China; 0.2% domestically).
2023.05	Ma Yun Youth Leader Award & Top 10 Outstanding Students (top honor; 10 per year).