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Zongmeng ZhangPh.D. Candidate  | 
I am currently pursuing the Ph.D. degree at the University of Science and Technology of China (USTC), with an expected graduation in the summer of 2026. My supervisors are Prof. Houqiang Li and Prof. Wengang Zhou. I received the B.E. degree from Shandong University (SDU) in 2021, where I was advised by Prof. Liqiang Nie and Prof. Xuemeng Song.
My research interests include large language models and reinforcement learning. I am presently working on large reasoning models for code generation.
I am currently working as a Research Intern at Qwen Team, Alibaba.
I am actively seeking job opportunities, and if you are interested in me, feel free to reach out to me via email or WeChat: leviohsa.
Robust Multimodal Large Language Models Against Modality Conflict
    Zongmeng Zhang, Wengang Zhou, Jie Zhao, Houqiang Li
    International Conference on Machine Learning (ICML), 2025
    [paper] [code]
Mitigating Hallucination in VideoLLMs via Temporal-Aware Activation Engineering
    Jianfeng Cai, Wengang Zhou, Zongmeng Zhang, Jiale Hong, Nianji Zhan, Houqiang Li
    Advances in Neural Information Processing Systems (NeurIPS), 2025
Controllable Style Arithmetic with Language Models
    Weiqi Wang, Wengang Zhou, Zongmeng Zhang, Jie Zhao, Houqiang Li
    Annual Meeting of the Association for Computational Linguistics (ACL), 2025
    [paper] [code]
Single-Source Dual-Stream Representation Learning for DNA Sequence Classification
    Jiarui Zhou, Zongmeng Zhang, Min Wang, Wengang Zhou, Houqiang Li
    ACM International Conference on Multimedia Retrieval (ICMR), 2025
Trustworthy Alignment of Retrieval-Augmented Large Language Models via Reinforcement Learning
    Zongmeng Zhang, Yufeng Shi, Jinhua Zhu, Wengang Zhou, Xiang Qi, Peng Zhang, Houqiang Li
    International Conference on Machine Learning (ICML), 2024
    [paper] [code]
BoolQuestions: Does Dense Retrieval Understand Boolean Logic in Language?
    Zongmeng Zhang, Jinhua Zhu, Wengang Zhou, Xiang Qi, Peng Zhang, Houqiang Li
    Findings of the Association for Computational Linguistics: EMNLP 2024
    [paper] [code]
Hybrid and Collaborative Passage Reranking
    Zongmeng Zhang, Wengang Zhou, Jiaxin Shi, Houqiang Li
    Findings of the Association for Computational Linguistics: ACL 2023
    [paper] [code]
Multi-Modal Interaction Graph Convolutional Network for Temporal Language Localization in Videos
    Zongmeng Zhang, Xianjing Han, Xuemeng Song, Yan Yan, Liqiang Nie
    IEEE Transactions on Image Processing (TIP), 2021
    [paper] [code]