
基本信息
姓名:刘沛羽
雷火电竞官网信息学院 助理教授
办公地点:求索楼101
电子邮箱:liupeiyustu@163.com, liupeiyustu@uibe.edu.cn
个人主页:https://lpyhdzx.github.io/
Google主页: https://scholar.google.com/citations?user=0UyGs0YAAAAJ&hl=zh-CN
教育背景
2020年9月-2024年6月,中国人民大学,高瓴人工智能学院,博士
2017年9月-2020年6月,中国人民大学,信息学院,硕士
2011年9月-2015年6月,中国石油大学(北京),石油工程学院,学士
研究兴趣
人工智能,自然语言处理,大语言模型,模型压缩。近期研究兴趣主要为高效大语言模型、模型压缩、长上下文推理、智能体数据分析和代码生成等方向。如果你有自己的想法,并希望一起做有意义、有影响力的研究,欢迎通过邮件交流。
论文发表
参与写作大语言模型综述《A Survey of Large Language Models》受到国内外媒体广泛关注。近几年与大模型以及模型压缩相关的论文发表10余篇,包括ACL、EMNLP和COLING等,其中近三年研究成果包括【完整列表】:
(*共同一作,#通讯作者)
2026:
[1] Zican Dong, Peiyu Liu, Junyi Li, Zhipeng Chen, Han Peng, Shuo Wang, Wayne Xin Zhao#: ForesightKV: Optimizing KV Cache Eviction for Reasoning Models by Learning Long-Term Contribution. International Conference on Machine Learning (ICML), 2026.(CCF-A类)
[2] Yihan Wang, Peiyu Liu#, Runyu Chen, Wei Xu: Beyond Static Pipelines: Learning Dynamic Workflows for Text-to-SQL. International Conference on Machine Learning (ICML), 2026.(CCF-A类)
[3] Gen Li, Peiyu Liu#: FastV-RAG: Towards Fast and Fine-Grained Video QA with Retrieval-Augmented Generation. Association for Computational Linguistics (ACL), 2026.(CCF-A类)
[4] Yongxuan Wu, Runyu Chen, Peiyu Liu#, Hongjin Qian: LiveLongBench: Tackling Long-Context Understanding for Spoken Texts from Live Streams. Association for Computational Linguistics (ACL) Findings, 2026.
[5] Yihan Wang, Peiyu Liu#, Runyu Chen, Jiaxing Pu, Wei Xu: Squrve: A Unified and Modular Framework for Complex Real-World Text-to-SQL Tasks. Association for Computational Linguistics (ACL) Demo, 2026.
2025:
[1] Zican Dong, Han Peng, Peiyu Liu#, Wayne Xin Zhao#, Dong Wu, Feng Xiao, Zhifeng Wang: Domain-specific Pruning of Large Mixture-of-Experts Models with Few-shot Demonstrations. Neural Information Processing Systems (NeurIPS), 2025.(CCF-A类)
[2] Peiyu Liu, Tianwen Wei, Bo Zhu, Wayne Xin Zhao, Shuicheng Yan: Masks Can be Learned as an Alternative to Experts. Association for Computational Linguistics (ACL), 2025.(CCF-A类)
[3] Jiangbo Pei, Peiyu Liu#, Wayne Xin Zhao#, Aidong Men, Yang Liu: Socratic Style Chain-of-Thoughts Help LLMs to be a Better Reasoner. Association for Computational Linguistics (ACL) Findings, 2025.
[4] Yihan Wang*, Peiyu Liu*, Xin Yang: LinkAlign: Scalable Schema Linking for Real-world Large-scale Multi-database Text-to-SQL. Empirical Methods in Natural Language Processing (EMNLP), 2025.(CCF-B类)
2024:
[1] Peiyu Liu, Ze-Feng Gao, Xin Zhao, Yipeng Ma, Tao Wang, Ji-Rong Wen: Unlocking Data-free Low-bit Quantization with Matrix Decomposition for KV Cache Compression. Association for Computational Linguistics (ACL), 2024.(CCF-A类)
[2] Peiyu Liu, Zikang Liu, Ze-Feng Gao, Dawei Gao, Wayne Xin Zhao, Yaliang Li, Bolin Ding, Ji-Rong Wen: Do Emergent Abilities Exist in Quantized Large Language Models: An Empirical Study. Computational Linguistics (COLING), 2024.(CCF-B类)
[3] Peiyu Liu*, Ze-Feng Gao*, Xiao Zhang, Wayne Xin Zhao, Ji-Rong Wen: Enhancing Parameter-efficient Fine-tuning with Simple Calibration Based on Stable Rank. Computational Linguistics (COLING), 2024.(CCF-B类)
学术兼职
担任TPAMI,ICLR,ACL,EMNLP,COLING,WSDM会议审稿人。
科研项目
主持国家自然科学基金青年项目“大语言模型的参数-缓存联合优化与自适应压缩研究”,2026年1月-2028年12月。