arXivDaily arXiv每日学术速递 周一至周五更新

AI 大模型

语言大模型 / LLM

大语言模型、预训练、指令微调、后训练和语言模型应用。

共收录 4526 信号源:cs.CL, cs.AI, cs.LG

1. 后训练与偏好优化 4526 篇

2505.19223 2025-10-14 cs.LG 85%

LLaDA 1.5: Variance-Reduced Preference Optimization for Large Language Diffusion Models

Fengqi Zhu, Rongzhen Wang, Shen Nie, Xiaolu Zhang, Chunwei Wu, Jun Hu, Jun Zhou, Jianfei Chen, Yankai Lin, Ji-Rong Wen, Chongxuan Li

机构 * Gaoling School of AI, Renmin University of China(中国人民大学人工智能学院) Beijing Key Laboratory of Research on Large Models and Intelligent Governance(北京大型模型与智能治理研究重点实验室) Engineering Research Center of Next-Generation Intelligent Search and Recommendation, MOE(下一代智能搜索与推荐工程技术研究中心) Tsinghua University(清华大学) Ant Group(蚂蚁集团)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);language model(abstract);SFT(abstract);分类 cs.LG

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2510.09152 2025-10-13 cs.LG 85%

Logits Replay + MoClip: Stabilized, Low-Cost Post-Training with Minimal Forgetting

Suming Qiu, Jing Li, Zhicheng Zhou, Junjie Huang, Linyuan Qiu, Zhijie Sun

机构 * Global Technical Service (GTS) Huawei Technologies Co., Ltd(华为技术有限公司全球技术服务部)

专题命中 后训练与偏好优化 :post-training(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

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2501.13726 2025-10-13 cs.CL 85%

RPO: Retrieval Preference Optimization for Robust Retrieval-Augmented Generation

Shi-Qi Yan, Quan Liu, Zhen-Hua Ling

机构 * National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China(语音与语言信息处理国家工程研究中心,中国科学技术大学) State Key Laboratory of Cognitive Intelligence, iFLYTEK Research(认知智能国家重点实验室,iFLYTEK研究院)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

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2510.08425 2025-10-10 cs.LG cs.CV 85%

Reinforcing Diffusion Models by Direct Group Preference Optimization

Yihong Luo, Tianyang Hu, Jing Tang

机构 * HKUST(香港科技大学) CUHK (SZ)(香港大学(深圳)) HKUST (GZ)(香港科技大学(广州))

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

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2411.04712 2025-10-07 cs.CV cs.LG 85%

SEE-DPO: Self Entropy Enhanced Direct Preference Optimization

Shivanshu Shekhar, Shreyas Singh, Tong Zhang

机构 * Siebel School of Computing and Data Science(计算与数据科学学院) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Fractal AI Research(Fractal AI研究院)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

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2510.00647 2025-10-02 cs.CL 85%

MCM-DPO: Multifaceted Cross-Modal Direct Preference Optimization for Alt-text Generation

Jinlan Fu, Shenzhen Huangfu, Hao Fei, Yichong Huang, Xiaoyu Shen, Xipeng Qiu, See-Kiong Ng

机构 * National University of Singapore(新加坡国立大学) Fudan University(复旦大学) Harbin Institute of Technology(哈尔滨工业大学) Eastern Institute of Technology(东方技术研究所)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);language model(abstract);SFT(abstract);分类 cs.CL

Comments Accepted by ACM MM 2025

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2509.24491 2025-09-30 cs.CV cs.AI 85%

Mitigating Visual Hallucinations via Semantic Curriculum Preference Optimization in MLLMs

Yuanshuai Li, Yuping Yan, Junfeng Tang, Yunxuan Li, Zeqi Zheng, Yaochu Jin

机构 * School of Engineering, Westlake University, Hangzhou, China(西湖大学工程学院) School of Cyberspace Security, Nanjing University of Science and Technology, Nanjing, China(南京理工大学网络安全学院)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.AI

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2509.21134 2025-09-26 cs.AI cs.MA 85%

ToMPO: Training LLM Strategic Decision Making from a Multi-Agent Perspective

Yiwen Zhang, Ziang Chen, Fanqi Kong, Yizhe Huang, Xue Feng

机构 * State Key Laboratory of General Artificial Intelligence, BIGAI(通用人工智能国家重点实验室,BIGAI) Peking University(北京大学) The Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州)) Tsinghua University(清华大学)

专题命中 后训练与偏好优化 :LLM(title,abstract);large language model(abstract);language model(abstract);分类 cs.AI

Comments 22 pages, 14 figures

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2509.21009 2025-09-26 cs.DC cs.LG 85%

RollPacker: Mitigating Long-Tail Rollouts for Fast, Synchronous RL Post-Training

Wei Gao, Yuheng Zhao, Dakai An, Tianyuan Wu, Lunxi Cao, Shaopan Xiong, Ju Huang, Weixun Wang, Siran Yang, Wenbo Su, Jiamang Wang, Lin Qu, Bo Zheng, Wei Wang

机构 * Hong Kong University of Science and Technology(香港理工大学) Alibaba Group(阿里巴巴集团) Taobao & Tmall Group of Alibaba(阿里巴巴淘宝与天猫集团)

专题命中 后训练与偏好优化 :post-training(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

Comments 16pages,14 figures

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2509.08500 2025-09-11 cs.AI 85%

TCPO: Thought-Centric Preference Optimization for Effective Embodied Decision-making

Kechen Jiao, Zhirui Fang, Jiahao Liu, Bei Li, Qifan Wang, Xinyu Liu, Junhao Ruan, Zhongjian Qiao, Yifan Zhu, Yaxin Xu, Jingang Wang, Xiu Li

机构 * Tsinghua University(清华大学) Meituan(美团) Northeastern University(东北大学) Beijing University of Posts and Telecommunications(北京邮电大学) Meta AI Wuhan University(武汉大学)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);language model(abstract);SFT(abstract);分类 cs.AI

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2509.05318 2025-09-09 cs.CR cs.AI 85%

Backdoor Samples Detection Based on Perturbation Discrepancy Consistency in Pre-trained Language Models

Zuquan Peng, Jianming Fu, Lixin Zou, Li Zheng, Yanzhen Ren, Guojun Peng

机构 * Key Laboratory of Aerospace Information Security and Trusted Computing, Ministry of Education, School of Cyber Science and Engineering, Wuhan University(航天信息安全部门、教育部、网络安全科学与工程学院、武汉大学)

专题命中 后训练与偏好优化 :language model(title,abstract);large language model(abstract);post-training(abstract);分类 cs.AI

Comments 13 pages, 9 figures, 8 tables, journal

Journal ref Neural Networks 193(2026) 108025

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2504.15477 2025-09-09 cs.LG 85%

In-context Ranking Preference Optimization

Junda Wu, Rohan Surana, Zhouhang Xie, Yiran Shen, Yu Xia, Tong Yu, Ryan A. Rossi, Prithviraj Ammanabrolu, Julian McAuley

机构 * UC San Diego(加州大学圣迭戈分校) Adobe Research(Adobe研究)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

Comments 10 pages

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2508.20893 2025-08-29 cs.CL 85%

The Uneven Impact of Post-Training Quantization in Machine Translation

Benjamin Marie, Atsushi Fujita

机构 * NICT(日本信息与通信技术研究所)

专题命中 后训练与偏好优化 :post-training(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

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2508.18391 2025-08-27 cs.AI 85%

PKG-DPO: Optimizing Domain-Specific AI systems with Physics Knowledge Graphs and Direct Preference Optimization

Nitin Nagesh Kulkarni, Bryson Wilcox, Max Sawa, Jason Thom

机构 * Advanced Engineering and Technology(先进工程与技术)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.AI

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2508.08466 2025-08-13 cs.CL 85%

Enhancing Small LLM Alignment through Margin-Based Objective Modifications under Resource Constraints

Daren Yao, Jinsong Yuan, Ruike Chen

机构 * Carnegie Mellon University(卡内基梅隆大学)

专题命中 后训练与偏好优化 :LLM(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

Comments 10 pages, 3 figures

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2508.05011 2025-08-08 cs.SD cs.AI eess.AS 85%

Towards Hallucination-Free Music: A Reinforcement Learning Preference Optimization Framework for Reliable Song Generation

Huaicheng Zhang, Wei Tan, Guangzheng Li, Yixuan Zhang, Hangting Chen, Shun Lei, Chenyu Yang, Zhiyong Wu, Shuai Wang, Qijun Huang, Dong Yu

机构 * Tencent AI Lab(腾讯AI实验室)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);language model(abstract);SFT(abstract);分类 cs.AI

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2507.11344 2025-07-16 cs.LG 85%

Guiding LLM Decision-Making with Fairness Reward Models

Zara Hall, Melanie Subbiah, Thomas P Zollo, Kathleen McKeown, Richard Zemel

机构 * Columbia University(哥伦比亚大学)

专题命中 后训练与偏好优化 :LLM(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

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2507.11155 2025-07-16 cs.CR cs.AI 85%

Bridging the Gap in Vision Language Models in Identifying Unsafe Concepts Across Modalities

Yiting Qu, Michael Backes, Yang Zhang

机构 * CISPA Helmholtz Center for Information Security(CISPA海德堡信息安全研究中心)

专题命中 后训练与偏好优化 :language model(title,abstract);SFT(abstract);preference optimization(abstract);分类 cs.AI

Comments To Appear in the 34th USENIX Security Symposium, August 2025

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2507.06959 2025-07-10 cs.CV cs.AI 85%

CheXPO: Preference Optimization for Chest X-ray VLMs with Counterfactual Rationale

Xiao Liang, Jiawei Hu, Di Wang, Zhi Ma, Lin Zhao, Ronghan Li, Bo Wan, Quan Wang

机构 * The Key Laboratory of Smart Human-Computer Interaction(智能人机交互关键实验室) Wearable Technology of Shaanxi Province, Xidian University, Xi'an, China(陕西 wearable 技术, 西安电子科技大学, 中国) Nanjing University of Science and Technology(南京理工大学)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);language model(abstract);SFT(abstract);分类 cs.AI

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2503.08942 2025-07-10 cs.LG 85%

Extragradient Preference Optimization (EGPO): Beyond Last-Iterate Convergence for Nash Learning from Human Feedback

Runlong Zhou, Maryam Fazel, Simon S. Du

机构 * University of Washington(华盛顿大学)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);language model(abstract);RLHF(abstract);分类 cs.LG

Comments COLM 2025

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2507.02406 2025-07-04 cs.LG 85%

Improving Consistency in Vehicle Trajectory Prediction Through Preference Optimization

Caio Azevedo, Lina Achaji, Stefano Sabatini, Nicola Poerio, Grzegorz Bartyzel, Sascha Hornauer, Fabien Moutarde

机构 * Stellantis(斯特拉蒂亚斯) École des Mines de Paris(巴黎矿学院)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

Comments Accepted for publication at ITSC 2025

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2502.16825 2025-07-01 cs.CL 85%

Finding the Sweet Spot: Preference Data Construction for Scaling Preference Optimization

Yao Xiao, Hai Ye, Linyao Chen, Hwee Tou Ng, Lidong Bing, Xiaoli Li, Roy Ka-wei Lee

机构 * Singapore University of Technology and Design(新加坡科技设计大学) National University of Singapore(国立新加坡大学) The University of Tokyo(东京大学) MiroMind(MiroMind公司) Institute for Infocomm Research, A*Star, Singapore(新加坡*星研究院信息与通信研究所)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

Comments ACL25 Main

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2506.18032 2025-06-24 cs.LG 85%

Why Do Some Language Models Fake Alignment While Others Don't?

Abhay Sheshadri, John Hughes, Julian Michael, Alex Mallen, Arun Jose, Janus, Fabien Roger

机构 * Anthropic Scale AI Redwood Research

专题命中 后训练与偏好优化 :language model(title,abstract);large language model(abstract);post-training(abstract);分类 cs.LG

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2506.16655 2025-06-23 cs.CL 85%

Arch-Router: Aligning LLM Routing with Human Preferences

Co Tran, Salman Paracha, Adil Hafeez, Shuguang Chen

机构 * Katanemo Labs, Inc.(Katanemo实验室)

专题命中 后训练与偏好优化 :LLM(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

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2506.03557 2025-06-05 cs.CL 85%

BPO: Revisiting Preference Modeling in Direct Preference Optimization

Lin Sun, Chuang Liu, Peng Liu, Bingyang Li, Weijia Lu, Ning Wu

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

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2506.00569 2025-06-03 cs.LG 85%

AutoMixAlign: Adaptive Data Mixing for Multi-Task Preference Optimization in LLMs

Nicholas E. Corrado, Julian Katz-Samuels, Adithya Devraj, Hyokun Yun, Chao Zhang, Yi Xu, Yi Pan, Bing Yin, Trishul Chilimbi

机构 * University of Wisconsin–Madison(威斯康星大学麦迪逊分校) Amazon(亚马逊) Georgia Institute of Technology(佐治亚理工学院)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

Comments ACL 2025, Main Conference

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2505.23927 2025-06-02 cs.LG 85%

Thompson Sampling in Online RLHF with General Function Approximation

Songtao Feng, Jie Fu

机构 * Department of Electrical and Computer Engineering, University of Florida(电气与计算机工程系,佛罗里达大学)

专题命中 后训练与偏好优化 :RLHF(title,abstract);large language model(abstract);language model(abstract);分类 cs.LG

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2505.23749 2025-05-30 cs.LG cs.GT 85%

Distortion of AI Alignment: Does Preference Optimization Optimize for Preferences?

Paul Gölz, Nika Haghtalab, Kunhe Yang

机构 * Cornell University(康奈尔大学) UC Berkeley(加州大学伯克利分校)

专题命中 后训练与偏好优化 :preference optimization(title);large language model(abstract);language model(abstract);RLHF(abstract)

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2505.22172 2025-05-29 cs.CL 85%

Reverse Preference Optimization for Complex Instruction Following

Xiang Huang, Ting-En Lin, Feiteng Fang, Yuchuan Wu, Hangyu Li, Yuzhong Qu, Fei Huang, Yongbin Li

机构 * Tongyi Lab(通义实验室) State Key Laboratory for Novel Software Technology(新型软件技术国家重点实验室) Nanjing University(南京大学)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

Comments ACL 2025 Findings

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2505.19100 2025-05-27 cs.CL cs.CV 85%

ASPO: Adaptive Sentence-Level Preference Optimization for Fine-Grained Multimodal Reasoning

Yeyuan Wang, Dehong Gao, Rujiao Long, Lei Yi, Linbo Jin, Libin Yang, Xiaoyan Cai

机构 * Northwestern Polytechnical University, School of Automation, Xi’an, China(西北工业大学自动化学院,西安,中国) Northwestern Polytechnical University, School of Cybersecurity, Xi’an, China(西北工业大学网络安全学院,西安,中国) Binjiang Institute of Artificial Intelligence, ZJUT, Hangzhou, China(浙大宁波理工学院滨海人工智能研究院,杭州,中国) Alibaba Group, Hangzhou, China(阿里巴巴集团,杭州,中国)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);large language model(abstract);language model(abstract);分类 cs.CL

Comments Accepted by ACL 2025 findings

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