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期刊&会议

Transactions on Machine Learning Research · 期刊 · Machine Learning

2026-06-11 至 2026-06-11 共收录 5
2602.08986 2026-06-11 cs.LG cs.AI 版本更新

Improving Detection of Rare Nodes in Hierarchical Multi-Label Learning

改进分层多标签学习中稀有节点的检测

Isaac Xu, Martin Gillis, Ayushi Sharma, Benjamin Misiuk, Craig J. Brown, Thomas Trappenberg

机构 * Faculty of Computer Science(计算机科学学院) Dalhousie University(达尔豪斯大学) Department of Geography(地理系) Memorial University of Newfoundland(纽芬兰纪念大学) Department of Oceanography(海洋学系)

AI总结 针对分层多标签分类中稀有节点检测困难的问题,提出结合节点不平衡加权和焦点加权的损失函数,利用集成不确定性量化,在基准数据集上将召回率提升至五倍,并显著提高F1分数。

Comments Accepted for publication in Transactions on Machine Learning Research (TMLR), 2026

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2601.17717 2026-06-11 cs.AI cs.LG 版本更新

A Survey on Evaluating Quality and Trustworthiness in LLM-Generated Data

评估LLM生成数据的质量与可信度综述

Kaituo Zhang, Mingzhi Hu, Hoang Anh Duy Le, Fariha Kabir Torsha, Zhimeng Jiang, Minh Khai Bui, Chia-Yuan Chang, Yu-Neng Chuang, Zhen Xiong, Ying Lin, Guanchu Wang, Na Zou

机构 * University of Houston(德克萨斯大学休斯敦分校) Worcester Polytechnic Institute(沃思利理工学院) Rice University(里德大学) Texas A&M University(德克萨斯农工大学) University of Wisconsin - Madison(威斯康星大学麦迪逊分校) University of Southern California(南加州大学) University of North Carolina at Charlotte(北卡罗来纳州立大学夏洛特分校)

AI总结 提出LLM数据审计框架,从质量和可信度两个维度系统分类评估指标,分析六种模态数据生成方法的评估缺陷并给出改进建议。

Comments Published at TMLR. Title changed in the final version

Journal ref Transactions on Machine Learning Research, 2026

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2509.11575 2026-06-11 cs.AI 版本更新

A Survey of Reasoning and Agentic Systems in Time Series with Large Language Models

时间序列中基于大语言模型的推理与智能体系统综述

Ching Chang, Yidan Shi, Defu Cao, Wei Yang, Jeehyun Hwang, Haixin Wang, Jiacheng Pang, Wei Wang, Yan Liu, Wen-Chih Peng, Tien-Fu Chen

机构 * University of California, Los Angeles(加州大学洛杉矶分校) University of Southern California(南加州大学) National Yang Ming Chiao Tung University(阳明交通大学)

AI总结 本文定义时间序列推理问题,按推理拓扑分为直接、线性链和分支结构三类,结合传统分析、解释、因果推断和生成等目标,综述方法、系统、数据集和评估实践,并指导拓扑选择与部署权衡。

Comments Accepted to Transactions on Machine Learning Research (TMLR)

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2506.03933 2026-06-11 cs.CV cs.AI 版本更新

Diffusion-based Cumulative Adversarial Purification for Vision Language Models

基于扩散的累积对抗净化方法用于视觉语言模型

Jia Fu, Yongtao Wu, Yihang Chen, Kunyu Peng, Xiao Zhang, Volkan Cevher, Sepideh Pashami, Anders Holst

机构 * KTH Royal Institute of Technology(皇家理工学院) Swiss Federal Institute of Technology Lausanne(洛桑联邦理工学院) University of California, Los Angeles(加州大学洛杉矶分校) Karlsruhe Institute of Technology(卡尔斯鲁厄理工学院) CISPA Helmholtz Center for Information Security(信息安全赫尔姆霍兹中心) RISE Research Institutes of Sweden(瑞典RISE研究机构) Halmstad University(哈马碧大学)

AI总结 提出DiffCAP,一种基于扩散的对抗净化策略,通过理论证明对抗效应随扩散单调衰减,并利用噪声注入与VLM嵌入相似度阈值自适应净化,显著提升防御效果并加速去噪。

Comments Accepted to Transactions on Machine Learning Research (TMLR 2026)

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2506.01396 2026-06-11 cs.LG cs.CR stat.ML 版本更新

Mitigating Disparate Impact of Differentially Private Learning through Bounded Adaptive Clipping

通过有界自适应裁剪减轻差分隐私学习中的差异影响

Linzh Zhao, Aki Rehn, Mikko A. Heikkilä, Razane Tajeddine, Antti Honkela

机构 * Department of Computer Science, University of Helsinki(计算机科学系,赫尔辛基大学) Department of Electrical and Computer Engineering, American University of Beirut(电气与计算机工程系,贝鲁特美国大学)

AI总结 针对差分隐私学习中梯度裁剪对少数群体造成的不公平影响,提出有界自适应裁剪方法,通过引入可调下界防止过度梯度抑制,在Skewed和Fashion MNIST上最差类准确率提升超过10个百分点。

Comments TMLR camera-ready version

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