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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。

2025-10-10 至 2025-10-10 共收录 8 信号源:cs.CL, cs.AI, cs.LG

1. 后训练与偏好优化 8 篇

2510.08256 2025-10-10 cs.LG cs.AI cs.CL 89%

Mix- and MoE-DPO: A Variational Inference Approach to Direct Preference Optimization

Jason Bohne, Pawel Polak, David Rosenberg, Brian Bloniarz, Gary Kazantsev

机构 * Department of Applied Mathematics and Statistics(应用数学与统计学系) Stony Brook University(石溪大学) Institute for Advanced Computational Science(先进计算科学研究所) Center of Excellence in Wireless and Information Technology (CEWIT)(无线与信息技术卓越中心) AI Innovation Institute(人工智能创新研究院) Bloomberg(彭博) Toronto, ON M5J 2S1(多伦多,ON M5J 2S1) San Francisco, CA 94105(旧金山,CA 94105) Bloomberg New York, NY 10022(纽约,NY 10022)

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

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2506.08022 2025-10-10 cs.LG cs.AI cs.CL cs.CV 89%

Modality-Balancing Preference Optimization of Large Multimodal Models by Adversarial Negative Mining

Chenxi Liu, Tianyi Xiong, Yanshuo Chen, Ruibo Chen, Yihan Wu, Junfeng Guo, Tianyi Zhou, Heng Huang

机构 * University of Maryland, College Park(马里兰大学学院 park)

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

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2505.16567 2025-10-10 cs.LG cs.AI cs.CR 88%

Watch your steps: Dormant Adversarial Behaviors that Activate upon LLM Finetuning

Thibaud Gloaguen, Mark Vero, Robin Staab, Martin Vechev

机构 * ETH Zurich(苏黎世联邦理工学院)

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

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2405.11143 2025-10-10 cs.AI cs.CL cs.LG 87%

OpenRLHF: An Easy-to-use, Scalable and High-performance RLHF Framework

Jian Hu, Xibin Wu, Wei Shen, Jason Klein Liu, Zilin Zhu, Weixun Wang, Songlin Jiang, Haoran Wang, Hao Chen, Bin Chen, Weikai Fang, Xianyu, Yu Cao, Haotian Xu, Yiming Liu

机构 * Team Project Leader(团队项目负责人)

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.CL、cs.AI、cs.LG

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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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2510.06870 2025-10-10 cs.CL 77%

$λ$-GRPO: Unifying the GRPO Frameworks with Learnable Token Preferences

Yining Wang, Jinman Zhao, Chuangxin Zhao, Shuhao Guan, Gerald Penn, Shinan Liu

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

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2406.05927 2025-10-10 cs.CV cs.CR cs.LG 74%

MeanSparse: Post-Training Robustness Enhancement Through Mean-Centered Feature Sparsification

Sajjad Amini, Mohammadreza Teymoorianfard, Shiqing Ma, Amir Houmansadr

机构 * University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校)

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

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2510.07737 2025-10-10 cs.CL cs.LG 73%

ToolExpander: Extending the Frontiers of Tool-Using Reinforcement Learning to Weak LLMs

Fu Chen, Peng Wang, Xiyin Li, Wen Li, Shichi Lei, Dongdong Xiang

机构 * OPPO East China Normal University(东华大学)

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

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