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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。

2025-10-07 至 2025-10-07 共收录 14 信号源:cs.CL, cs.AI, cs.LG

1. 后训练与偏好优化 14 篇

2410.12491 2025-10-07 cs.CL 87%

Insights from the Inverse: Reconstructing LLM Training Goals Through Inverse Reinforcement Learning

Jared Joselowitz, Ritam Majumdar, Arjun Jagota, Matthieu Bou, Nyal Patel, Satyapriya Krishna, Sonali Parbhoo

机构 * Imperial College London(伦敦帝国学院) Harvard University(哈佛大学)

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

Comments Published as a conference paper at COLM 2025

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2508.09138 2025-10-07 cs.CL cs.AI 86%

Time Is a Feature: Exploiting Temporal Dynamics in Diffusion Language Models

Wen Wang, Bozhen Fang, Chenchen Jing, Yongliang Shen, Yangyi Shen, Qiuyu Wang, Hao Ouyang, Hao Chen, Chunhua Shen

机构 * Zhejiang University(浙江大学) Ant Group(蚂蚁集团) Zhejiang University of Technology(浙江工业大学) Stanford University(斯坦福大学)

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.CL、cs.AI

Comments Project webpage: https://aim-uofa.github.io/dLLM-MidTruth

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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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2510.04089 2025-10-07 cs.AI 83%

SPOGW: a Score-based Preference Optimization method via Group-Wise comparison for workflows

Yitong Cui, Liu Liu, Baosheng Yu, Jiayan Qiu, Xikai Zhang, Likang Xiao, Yixing Liu, Quan Chen

机构 * Hangzhou International Innovation Institute and , Beihang University(杭州国际创新研究院和 北航) School of Artificial Intelligence, Beihang University(人工智能学院,北航) Nanyang Technological University(南洋理工大学) University of Leicester(莱斯特大学) China Mobile Communications Company Limited Research Institute(中国移动通信有限公司研究院)

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

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2507.07510 2025-10-07 cs.CV cs.LG 83%

Divergence Minimization Preference Optimization for Diffusion Model Alignment

Binxu Li, Minkai Xu, Jiaqi Han, Meihua Dang, Stefano Ermon

机构 * Stanford University(斯坦福大学)

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

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2508.17225 2025-10-07 cs.CL cs.AI 82%

SSFO: Self-Supervised Faithfulness Optimization for Retrieval-Augmented Generation

Xiaqiang Tang, Yi Wang, Keyu Hu, Rui Xu, Chuang Li, Weigao Sun, Jian Li, Sihong Xie

机构 * The Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州)) Chinese Academy of Sciences(中国科学院) Shanghai AI Lab(上海人工智能实验室) Tencent Hunyuan(腾讯文英)

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

Comments Working in progress

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2510.05095 2025-10-07 cs.LG cs.AI cs.CL 82%

From Noisy Traces to Stable Gradients: Bias-Variance Optimized Preference Optimization for Aligning Large Reasoning Models

Mingkang Zhu, Xi Chen, Bei Yu, Hengshuang Zhao, Jiaya Jia

机构 * The Chinese University of Hong Kong(香港中文大学) The University of Hong Kong(香港大学) The Hong Kong University of Science and Technology(香港科学与技术大学)

专题命中 后训练与偏好优化 :preference optimization(title,abstract);分类 cs.CL、cs.AI、cs.LG

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2510.01555 2025-10-07 cs.LG cs.AI 81%

Rethinking KL Regularization in RLHF: From Value Estimation to Gradient Optimization

Kezhao Liu, Jason Klein Liu, Mingtao Chen, Yiming Liu

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

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2510.04139 2025-10-07 cs.CL cs.LG 79%

Fine Tuning Methods for Low-resource Languages

Tim Bakkenes, Daniel Wang, Anton Johansson

机构 * Department of Computer Science, Tsinghua University(清华大学计算机科学系) Department of Electronic Engineering, Tsinghua University(清华大学电子工程系)

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

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2505.19281 2025-10-07 cs.LG 77%

A Snapshot of Influence: A Local Data Attribution Framework for Online Reinforcement Learning

Yuzheng Hu, Fan Wu, Haotian Ye, David Forsyth, James Zou, Nan Jiang, Jiaqi W. Ma, Han Zhao

机构 * UIUC Urbana(伊利诺伊大学 Urbana分校) Stanford University(斯坦福大学)

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

Comments Accepted at NeurIPS 2025 as an oral

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2510.03612 2025-10-07 cs.AI cs.CR 70%

Cross-Modal Content Optimization for Steering Web Agent Preferences

Tanqiu Jiang, Min Bai, Nikolaos Pappas, Yanjun Qi, Sandesh Swamy

机构 * Stony Brook University(石溪大学) AWS AI Labs(亚马逊人工智能实验室)

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

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2510.04392 2025-10-07 cs.CL cs.AI cs.CY cs.LG 67%

Improving Consistency in Retrieval-Augmented Systems with Group Similarity Rewards

Faisal Hamman, Chenyang Zhu, Anoop Kumar, Xujun Peng, Sanghamitra Dutta, Daben Liu, Alfy Samuel

机构 * University of Maryland, College Park(马里兰大学学院公园分校) Capital One

专题命中 后训练与偏好优化 :LLM(abstract);分类 cs.CL、cs.AI、cs.LG

Comments Accepted at NeurIPS 2025 Workshop on Reliable ML from Unreliable Data

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2510.04096 2025-10-07 cs.IR cs.GT cs.LG 57%

RLRF: Competitive Search Agent Design via Reinforcement Learning from Ranker Feedback

Tommy Mordo, Sagie Dekel, Omer Madmon, Moshe Tennenholtz, Oren Kurland

机构 * Faculty of Data and Decision Sciences(数据与决策科学学院) Technion – Israel Institute of Technology(技术学院–以色列理工学院)

专题命中 后训练与偏好优化 :LLM(abstract);分类 cs.LG

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2510.03679 2025-10-07 cs.LG stat.ML 57%

Group Policy Gradient

Junhua Chen, Zixi Zhang, Hantao Zhong, Rika Antonova

机构 * University of Cambridge(剑桥大学)

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

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