Kun Chen 陈坤 Kun Chen
PhD Student
Logo MAIS, Institute of Automation, Chinese Academy of Sciences
博士研究生
Logo 中国科学院自动化研究所 多模态人工智能系统全国重点实验室
👨‍🔬 About Me

I am Kun Chen, a two-year PhD student at the State Key Laboratory of Multimodal Artificial Intelligence Systems(MAIS), Institute of Automation, Chinese Academy of Sciences (CASIA), majoring in Computer Application Technology. Before that, I received my B.Eng. degree in Automation from University of Electronic Science and Technology of China (UESTC) in 2024.

🌱 Interests

My research interests focus on Large Language Models (LLMs) and Multimodal Large Language Models (MLLMs), including training, alignment (RLHF/RLVR), agentic systems, and long-context extension. I thrive on following cutting-edge AI research, actively contributing to open-source communities.

👨‍🔬 关于我

我是陈坤, 中国科学院自动化研究所 多模态人工智能系统全国重点实验室(MAIS) 二年级博士研究生,专业为计算机应用技术。 此前,于2024年获得 电子科技大学 自动化专业工学学士学位。

🌱 研究兴趣

我的研究方向聚焦于大语言模型(LLMs)多模态大语言模型(MLLMs), 涵盖模型训练、对齐(RLHF/RLVR)、智能体系统以及长上下文扩展等方向。 我热衷于追踪前沿AI研究,积极参与开源社区贡献。


Education教育经历
  • Institute of Automation, Chinese Academy of Sciences
    Institute of Automation, Chinese Academy of Sciences
    Computer Application Technology
    Ph.D. Student, Supervised by Wenji Mao
    Sep. 2024 - present
  • University of Electronic Science and Technology of China
    University of Electronic Science and Technology of China
    Automation (GPA 3.94)
    B.Eng. Student
    Sep. 2020 - Jun. 2024
  • 中国科学院自动化研究所
    中国科学院自动化研究所
    计算机应用技术
    博士研究生,导师:毛文吉
    2024年9月 - 至今
  • 电子科技大学
    电子科技大学
    自动化(GPA 3.94)
    工学学士
    2020年9月 - 2024年6月
Experience工作经历
  • Tencent Hunyuan
    Tencent Hunyuan
    Agent Algorithm Intern
    May 2026 - present
  • Meituan
    Meituan
    Algorithm Research Intern
    Aug. 2025 - Feb. 2026
  • Wenge Tech
    Wenge Tech
    Algorithm Engineer, AI Research Institute
    Jun. 2024 - Jun. 2025
  • 腾讯混元
    腾讯混元
    Agent算法实习生
    2026年5月 - 至今
  • 美团
    美团
    算法研究实习生
    2025年8月 - 2026年2月
  • 中科闻歌
    中科闻歌
    算法工程师,AI研究院
    2024年6月 - 2025年6月
Honors & Awards荣誉奖励
  • Outstanding Student of UESTC (Only 10 undergraduate students)
    2023
  • National First Prize, 18th Challenge Cup National College Students' Extracurricular Academic Science and Technology Works Contest
    2023
  • National First Prize, 18th National University Students Smart Car Race
    2023
  • Meritorious Winner, Mathematical Contest in Modeling
    2023
  • Multiple National Scholarships & SZSE Scholarships
    2020 - 2025
  • 电子科技大学成电杰出学生(全校仅10名本科生)
    2023
  • 第十八届"挑战杯"全国大学生课外学术科技作品竞赛 全国一等奖
    2023
  • 第十八届全国大学生智能车竞赛 全国一等奖
    2023
  • 美国大学生数学建模竞赛 Meritorious Winner
    2023
  • 多次获得国家奖学金及深交所奖学金
    2020 - 2025
News最新动态
2026
Our paper APEX-Searcher has been accepted by EMNLP 2026 Findings! Read more 我们的论文 APEX-SearcherEMNLP 2026 Findings 接收! 查看详情
Aug 21
Our paper on scientific logicality in LLM reasoning has been accepted by ICML 2026! Read more 我们关于大模型科学推理逻辑性的论文被 ICML 2026 接收! 查看详情
May 15
Started an internship at Tencent Hunyuan as an Agent Algorithm Intern.加入腾讯混元,担任Agent算法实习生。
Apr 30
Our paper SPECS has been accepted by ICLR 2026 as a Poster! Read more 我们的论文 SPECSICLR 2026 接收为 Poster! 查看详情
Jan 19
2025
Started a research internship at Meituan, Basic Algorithm R&D.开始在美团基础算法研发部进行研究实习。
Jul 31
Our paper DEMO has been accepted by ACL 2025 Findings! Read more 我们的论文 DEMOACL 2025 Findings 接收! 查看详情
Apr 30
2024
Started my PhD at the Institute of Automation, Chinese Academy of Sciences (CASIA).开始在中国科学院自动化研究所(CASIA)攻读博士学位。
Aug 31
Joined Wenge Tech as an Algorithm Engineer at the AI Research Institute.加入中科闻歌AI研究院,担任算法工程师。
May 31
2023
Honored as Outstanding Student of UESTC — one of only 10 undergraduates selected university-wide.荣获电子科技大学优秀学生称号——全校仅10名本科生入选。
Nov 30
Selected Publications精选论文 (view all)(查看全部)
Scientific Logicality Enriched Methodology for LLM Reasoning: A Practice in Physics
Scientific Logicality Enriched Methodology for LLM Reasoning: A Practice in Physics

Zhaoxin Yu, Nan Xu, Kun Chen, Jiahao Zhao, Lei Wang, Wenji Mao

International Conference on Machine Learning (ICML) 2026 Accepted

We make the first systematic investigation into the internal logicality underlying LLM scientific reasoning, and develop a scientific logicality-enriched methodology with assessment criteria and data sampling methods for logicality-guided training, taking physics as an exemplar discipline.我们首次系统性地研究了大语言模型科学推理背后的内在逻辑性,提出了一套逻辑性增强的方法论,包括评估准则与面向逻辑性引导训练的数据采样方法,并以物理学科为例进行实践。

Scientific Logicality Enriched Methodology for LLM Reasoning: A Practice in Physics

Zhaoxin Yu, Nan Xu, Kun Chen, Jiahao Zhao, Lei Wang, Wenji Mao

International Conference on Machine Learning (ICML) 2026 Accepted

We make the first systematic investigation into the internal logicality underlying LLM scientific reasoning, and develop a scientific logicality-enriched methodology with assessment criteria and data sampling methods for logicality-guided training, taking physics as an exemplar discipline.我们首次系统性地研究了大语言模型科学推理背后的内在逻辑性,提出了一套逻辑性增强的方法论,包括评估准则与面向逻辑性引导训练的数据采样方法,并以物理学科为例进行实践。

APEX-Searcher: Augmenting LLMs' Search Capabilities through Agentic Planning and Execution
APEX-Searcher: Augmenting LLMs' Search Capabilities through Agentic Planning and Execution

Kun Chen, Qingchao Kong#, Feifei Zhao, Wenji Mao

Conference on Empirical Methods in Natural Language Processing (EMNLP) 2026 Findings

We propose APEX-Searcher, a framework that augments LLMs' search capabilities through agentic planning and execution for improved information retrieval.我们提出了APEX-Searcher,一个通过智能体规划与执行来增强大语言模型搜索能力的框架,以改善信息检索效果。

APEX-Searcher: Augmenting LLMs' Search Capabilities through Agentic Planning and Execution

Kun Chen, Qingchao Kong#, Feifei Zhao, Wenji Mao

Conference on Empirical Methods in Natural Language Processing (EMNLP) 2026 Findings

We propose APEX-Searcher, a framework that augments LLMs' search capabilities through agentic planning and execution for improved information retrieval.我们提出了APEX-Searcher,一个通过智能体规划与执行来增强大语言模型搜索能力的框架,以改善信息检索效果。

Flexible Entropy Control in RLVR with Gradient-Preserving Perspective
Flexible Entropy Control in RLVR with Gradient-Preserving Perspective

Kun Chen, Peng Shi#, Fanfan Liu, Haibo Qiu, Zhixiong Zeng, Siqi Yang, Wenji Mao#

2026 Under Review

From the perspective of gradient preservation, we propose an entropy increase and decrease regulation mechanism, as well as three strategies for entropy control in the training of Reinforcement Learning with Verifiable Rewards (RLVR).我们从梯度保持的视角出发,提出了一种熵增熵减的调节机制,并提出三种在可验证奖励强化学习(RLVR)训练中控制熵的策略。

Flexible Entropy Control in RLVR with Gradient-Preserving Perspective

Kun Chen, Peng Shi#, Fanfan Liu, Haibo Qiu, Zhixiong Zeng, Siqi Yang, Wenji Mao#

2026 Under Review

From the perspective of gradient preservation, we propose an entropy increase and decrease regulation mechanism, as well as three strategies for entropy control in the training of Reinforcement Learning with Verifiable Rewards (RLVR).我们从梯度保持的视角出发,提出了一种熵增熵减的调节机制,并提出三种在可验证奖励强化学习(RLVR)训练中控制熵的策略。

SPECS: Decoupling Multimodal Learning via Self-distilled Preference-based Cold Start
SPECS: Decoupling Multimodal Learning via Self-distilled Preference-based Cold Start

Kun Chen*, Peng Shi*, Haibo Qiu, Zhixiong Zeng, Siqi Yang, Wenji Mao#, Lin Ma#

International Conference on Learning Representations (ICLR) 2026 Poster

We propose SPECS, a self-distilled preference-based cold start method that decouples multimodal learning to improve multimodal reasoning capabilities.我们提出了SPECS,一种基于自蒸馏偏好的冷启动方法,通过解耦多模态学习来提升多模态推理能力。

SPECS: Decoupling Multimodal Learning via Self-distilled Preference-based Cold Start

Kun Chen*, Peng Shi*, Haibo Qiu, Zhixiong Zeng, Siqi Yang, Wenji Mao#, Lin Ma#

International Conference on Learning Representations (ICLR) 2026 Poster

We propose SPECS, a self-distilled preference-based cold start method that decouples multimodal learning to improve multimodal reasoning capabilities.我们提出了SPECS,一种基于自蒸馏偏好的冷启动方法,通过解耦多模态学习来提升多模态推理能力。

DEMO: Reframing Dialogue Interaction with Fine-grained Element Modeling
DEMO: Reframing Dialogue Interaction with Fine-grained Element Modeling

Minzheng Wang, Xinghua Zhang, Kun Chen, Nan Xu, Haiyang Yu, Fei Huang, Wenji Mao#, Yongbin Li#

Annual Meeting of the Association for Computational Linguistics (ACL) 2025 Findings

We propose DEMO, a framework that reframes dialogue interaction through fine-grained element modeling for improved dialogue understanding and generation.我们提出了DEMO,一个通过细粒度元素建模来重构对话交互的框架,以提升对话理解与生成能力。

DEMO: Reframing Dialogue Interaction with Fine-grained Element Modeling

Minzheng Wang, Xinghua Zhang, Kun Chen, Nan Xu, Haiyang Yu, Fei Huang, Wenji Mao#, Yongbin Li#

Annual Meeting of the Association for Computational Linguistics (ACL) 2025 Findings

We propose DEMO, a framework that reframes dialogue interaction through fine-grained element modeling for improved dialogue understanding and generation.我们提出了DEMO,一个通过细粒度元素建模来重构对话交互的框架,以提升对话理解与生成能力。

All publications全部论文