Tail-Aware Information-Theoretic Bounds for LLM Alignment under Heavy-Tailed Rewards
尾感知信息论泛化用于RLHF和SGLD
Huiming Zhang, Binghan Li, Wan Tian, Qiang Sun
机构
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Institute of Artificial Intelligence, Beihang University(北京航空航天大学人工智能研究院)
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Beijing Advanced Innovation Center for Future Blockchain and Privacy Computing(北京未来区块链与隐私计算高精尖创新中心)
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Advanced Institute of Information Technology, Peking University(北京大学信息技术高等研究院)
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Wangxuan Institute of Computer Technology, Peking University(北京大学王选计算机技术研究所)
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Computer and Mathematical Sciences, Computer Science, and Statistics, University of Toronto(多伦多大学计算机与数学科学、计算机科学和统计学系)
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MBZUAI(穆罕默德·本·扎耶德人工智能大学)
专题命中
后训练与偏好优化
:RLHF(title_cn,abstract);LLM(title);large language model(abstract);language model(abstract)
PolyFact: Comparing Consistency-Driven Post-training Methods for Cross-Lingual Factual Recall
通过一致性驱动的强化学习改进跨语言事实回忆
Jonathan von Rad, Louis Arts, George Burgess, Eleftheria Kolokytha, Harry O'Donnell, Ektor Oikonomidis Doumpas, Eduardo Sanchez, Yao Lu, Pontus Stenetorp
机构
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University College London(伦敦大学学院)
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Centre for Artificial Intelligence(人工智能中心)
专题命中
后训练与偏好优化
:post-training(title,abstract);SFT(abstract,abstract_cn);large language model(abstract);language model(abstract)
From RLVR to RLSVR: Task Transformation Induces Self-Verifiable Rewards for Open-Ended LLM Self-Improvement
从可验证奖励强化学习到自验证奖励强化学习:任务转换为开放式语言模型自我改进带来自验证奖励
Qinsi Wang, Jing Shi, Huazheng Wang, Kun Wan, Yiran Wu, Bo Liu, Qingyun Wu, Hai Helen Li, Yiran Chen, Handong Zhao, Wentian Zhao
机构
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Duke University(杜克大学)
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Adobe Inc.(奥多比公司)
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Oregon State University(俄勒冈州立大学)
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Pennsylvania State University(宾夕法尼亚州立大学)
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National University of Singapore(新加坡国立大学)
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Amazon(亚马逊)
专题命中
后训练与偏好优化
:LLM(title,summary_cn);large language model(abstract);language model(abstract);分类 cs.AI
Commentsv2: added sycophancy related work; Section 4 positioned against concurrent Bradley-Terry amplification results (Shapira et al. 2026); minor revisions
机构
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College of Information Science and Electronic Engineering, Zhejiang University(浙江大学信息与电子工程学院)
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Huawei Technologies Company Ltd.(华为技术有限公司)
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Zhejiang Lab(之江实验室)
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Zhejiang University(浙江大学)
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Macau University of Science and Technology(澳门科技大学)
机构
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Stanford University(斯坦福大学)
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Georgia Institute of Technology(佐治亚理工学院)
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The University of Tokyo(东京大学)
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RIKEN AIP(日本理化学研究所智能系统研究中心)
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Pennsylvania State University(宾夕法尼亚州立大学)
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University of California, Los Angeles(加州大学洛杉矶分校)
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Harvard University(哈佛大学)
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UNC–Chapel Hill(北卡罗来纳大学教堂山分校)
专题命中
后训练与偏好优化
:preference optimization(title,abstract);RLHF(abstract,abstract_cn);large language model(abstract);language model(abstract)
Comments136 pages, 12 practical works, preprint. Textbook for senior undergraduates and graduate students. Original contributions on low-resource languages (Tajik, Tatar and other). Companion repository available
机构
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Faculty of Computing, Harbin Institute of Technology(哈尔滨工业大学计算机学院)
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School of Computer Science and Engineering, Northeastern University(东北大学计算机科学与工程学院)
专题命中
后训练与偏好优化
:LLM(title,summary_cn);large language model(abstract);language model(abstract);分类 cs.CL
Comments36 pages, including appendices. Revised version with updated theoretical analysis, supplementary material, figures and improved table formatting