I am a Ph.D. student in Computer Science at Harbin Institute of Technology (Shenzhen), jointly affiliated with Beijing Zhongguancun Academy.
My research focuses on large language models, data-centric AI, reinforcement learning, and coding agents.
我是哈尔滨工业大学(深圳)计算机科学与技术专业博士生,并在北京中关村学院联培。
研究兴趣主要包括大语言模型、数据中心人工智能、强化学习和代码智能体。
教育经历
-
2024.09 - 至今,
联培博士生,
北京中关村学院.
导师:
汪跃.
-
2022.09 - 至今,
计算机科学与技术, 博士在读,
哈尔滨工业大学(深圳).
导师:
刘学博
和
张民.
-
2018.09 - 2022.07,
智能科学与技术, 学士学位,
南开大学.
-
2025,
研究生国家奖学金.
研究经历
-
2026.05 - 至今,
腾讯青云计划
暑期实习,
腾讯混元
- AI Data部,
腾讯TEG.
企业导师: 姜天文.
-
2023.07 - 2024.12,
研究实习生,
交互翻译组,
腾讯AI Lab.
企业导师:
焦文祥
和
涂兆鹏.
-
2021.11 - 2022.05,
研究实习生,
探索研究院,
京东科技.
企业导师:
丁亮.
研究工作
* 表示共同一作。
会议论文
-
CoCoReviewBench: A Completeness- and Correctness-Oriented Benchmark for AI Reviewers.
Hexuan Deng*, Xiaopeng Ke*, Yichen Li*, Ruina Hu*, Dehao Huang, Derek F. Wong, Yue Wang, Xuebo Liu, Min Zhang.
ICML, 2026.
[arXiv]
[Github]
-
REA-RL: Reflection-Aware Online Reinforcement Learning for Efficient Large Reasoning Models.
Hexuan Deng, Wenxiang Jiao, Xuebo Liu, Jun Rao, Min Zhang.
ICLR, 2026.
[arXiv]
[Github]
-
Dynamic Sampling that Adapts: Self-Aware Iterative Data Persistent Optimization for Mathematical Reasoning.
Jun Rao, Xuebo Liu, Hexuan Deng, Zepeng Lin, Zixiong Yu, Jiansheng Wei, Xiaojun Meng, Min Zhang.
Findings of ACL, 2026.
[arXiv]
-
AQuilt: Weaving Logic and Self-Inspection into Low-Cost, High-Relevance Data Synthesis for Specialist LLMs.
Xiaopeng Ke, Hexuan Deng, Xuebo Liu, Jun Rao, Zhenxi Song, Jun Yu, Min Zhang.
EMNLP Main Conference, 2025.
[arXiv]
[Github]
-
DRPruning: Efficient Large Language Model Pruning through Distributionally Robust Optimization.
Hexuan Deng, Wenxiang Jiao, Xuebo Liu, Min Zhang, Zhaopeng Tu.
ACL Main Conference, 2025.
[arXiv]
[Github]
-
NewTerm: Benchmarking Real-Time New Terms for Large Language Models with Annual Updates.
Hexuan Deng, Wenxiang Jiao, Xuebo Liu, Min Zhang, Zhaopeng Tu.
NeurIPS D&B, 2024.
[arXiv]
[Github]
-
Improving Simultaneous Machine Translation with Monolingual Data.
Hexuan Deng, Liang Ding, Xuebo Liu, Meishan Zhang, Dacheng Tao, Min Zhang.
AAAI, 2023.
[arXiv]
[Github]
预印本
-
Implicit Compression Regularization: Concise Reasoning via Internal Shorter Distributions in RL Post-Training.
Chen Wang, Hexuan Deng, Yining Zhang, Yuchen Zhang, Jionghao Bai, Zhaochun Li, Ge Lan, Yue Wang.
arXiv preprint, 2026.
-
Stop Rewarding Hallucinated Steps: Faithfulness-Aware Step-Level Reinforcement Learning for Small Reasoning Models.
Shuo Nie*, Hexuan Deng*, Chao Wang, Ruiyu Fang, Xuebo Liu, Shuangyong Song, Yu Li, Min Zhang, Xuelong Li.
arXiv preprint, 2026.
[Github]
-
MemoNoveltyAgent: A Historical Research Memory-Aware Agent Workflow for Paper Novelty Assessment.
Jiajun Hou*, Hexuan Deng*, Wenxiang Jiao, Xuebo Liu, Xiaopeng Ke, Derek F. Wong, Min Zhang.
arXiv preprint, 2026.
[Github]
-
RouterKGQA: Specialized--General Model Routing for Constraint-Aware Knowledge Graph Question Answering.
Bo Yuan*, Hexuan Deng*, Xuebo Liu, Min Zhang.
arXiv preprint, 2026.
[Github]
项目经历
-
Co-supervision
对齐与深度推理小组负责人, Since May 2025
指导本科生和硕士生开展数据合成、强化学习与多智能体协作研究,覆盖idea、实验设计与论文写作,独立组织组会并参与高水平论文产出。
-
招聘大模型
AI辅助面试负责人, August 2024 -- April 2025
带领六人团队,专注于个性化定制笔试和面试题、结果评价与岗位匹配,并通过类长文本Agent和辩论Agent自动更新题库。
-
Holistic Exploration on Universal Decompositional Semantic Parsing: Architecture, Data Augmentation, and LLM Paradigm.
Hexuan Deng, Xin Zhang, Meishan Zhang, Xuebo Liu, Min Zhang.
ACL Workshop, 2024.
[arXiv]
[Github]
Focused on improving model performance and inference speed for UDS semantic parsing tasks.
-
"LiZhi" Foundation Model and Intelligent Dialogue System
Team Member, April 2023 -- June 2023
Focused on enhancing the model's mathematical capabilities. Introduced a calculator tool to significantly reduce calculation errors.
程序委员会 / 审稿人