arXivDaily arXiv每日学术速递 周一至周五更新

期刊&会议

International Conference on Learning Representations · 会议 · Machine Learning

2026-05-29 至 2026-05-29 共收录 8
2605.30115 2026-05-29 cs.CV

Large Depth Completion Model from Sparse Observations

来自稀疏观测的大深度补全模型

Zhu Yu, Zhengyi Zhao, Runmin Zhang, Lingteng Qiu, Kejie Qiu, Yisheng He, Siyu Zhu, Zilong Dong, Si-Yuan Cao, Hui-Liang Shen

机构 * Zhejiang University(浙江大学) Tongyi Lab, Alibaba Group(阿里云实验室) Fudan University(复旦大学) Ningbo Innovation Center, Zhejiang University(宁波创新中心,浙江大学) NingboTech University(宁波科技学院) Jinhua Institute of Zhejiang University(金华大学浙大研究院)

AI总结 提出LDCM,利用单目基础模型和基于泊松的深度初始化策略,结合点图头回归3D坐标,实现稀疏观测下的度量准确深度补全。

Comments ICLR 2026. Project webpage: https://pkqbajng.github.io/ldcm/

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2605.05964 2026-05-29 cs.LG

Uncertainty Estimation via Hyperspherical Confidence Mapping

基于超球面置信映射的不确定性估计

Eunseo Choi, Ho-Yeon Kim, Jaewon Lee, Taeyong jo, Myungjun lee, Heejin Ahn

机构 * KAIST(韩国科学技术院) Samsung Electronic Co., Ltd(三星电子有限公司)

AI总结 提出超球面置信映射(HCM),通过将输出分解为幅度和归一化方向向量并利用几何约束违反程度实现无采样、无分布假设的不确定性估计,在回归和分类任务中匹配或超越集成与证据方法且推理成本更低。

Comments Accepted at ICLR 2026. 24 pages, 7 figures, including appendix. Updated references

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2603.23853 2026-05-29 cs.AI cs.MA

SCoOP: Semantic Consistent Opinion Pooling for Uncertainty Quantification in Multiple Vision-Language Model Systems

SCoOP: 多视觉-语言模型系统中用于不确定性量化的语义一致意见池化

Chung-En Johnny Yu, Brian Jalaian, Nathaniel D. Bastian

机构 * University of West Florida(西佛罗里达大学) United States Military Academy(美国军事学院)

AI总结 提出SCoOP框架,通过不确定性加权的线性意见池化聚合多个视觉-语言模型的输出,实现无训练的不确定性量化,有效检测幻觉并支持高不确定性样本的弃权。

Comments Accepted to ICLR 2026 Workshop on Agentic AI in the Wild: From Hallucinations to Reliable Autonomy

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2510.27391 2026-05-29 cs.CV cs.LG

Modality Alignment across Trees on Heterogeneous Hyperbolic Manifolds

异质双曲流形上的树间模态对齐

Wei Wu, Xiaomeng Fan, Yuwei Wu, Zhi Gao, Pengxiang Li, Yunde Jia, Mehrtash Harandi

机构 * Beijing Key Laboratory of Intelligent Information Technology, School of Computer Science & Technology, Beijing Institute of Technology(北京智能信息科技重点实验室,计算机科学与技术学院,北京理工大学) Guangdong Laboratory of Machine Perception and Intelligent Computing, Shenzhen MSU-BIT University(广东机器感知与智能计算实验室,深圳MSU-BIT大学) Department of Electrical and Computer System Engineering, Monash University(电子与计算机系统工程系,墨尔本大学)

AI总结 提出一种在异质双曲流形上对齐图像和文本树状层次特征的方法,通过交叉注意力提取视觉层次特征、异质流形嵌入及KL距离度量学习中间流形,在开放集分类任务中优于基线。

Comments Published as a conference paper at ICLR 2026

Journal ref The Fourteenth International Conference on Learning Representations (ICLR 2026), Rio de Janeiro, Brazil, 2026

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2509.24895 2026-05-29 cs.LG

Towards Understanding the Shape of Representations in Protein Language Models

理解蛋白质语言模型中表示的形状

Kosio Beshkov, Anders Malthe-Sørenssen

机构 * Department of Physics(物理系) University of Oslo(奥斯陆大学)

AI总结 本研究通过平方根速度表示和图过滤分析蛋白质语言模型(PLM)的表示空间,发现ESM2模型中Karcher均值和有效维度随层数非线性变化,且PLM优先编码残基的局部关系,最忠实于结构的表示出现在模型倒数第二层附近。

Comments Accepted as a poster at ICLR 2026. OpenReview: https://openreview.net/forum?id=Dnn8SSBJaY

Journal ref International Conference on Learning Representations (ICLR), 2026

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2506.12815 2026-05-29 cs.LG

TrojanTO: Action-Level Backdoor Attacks against Trajectory Optimization Models

TrojanTO:针对轨迹优化模型的行动级后门攻击

Yang Dai, Oubo Ma, Longfei Zhang, Xingxing Liang, Xiaochun Cao, Shouling Ji, Jiaheng Zhang, Jincai Huang, Li Shen

机构 * Laboratory for Big Data and Decision, National University of Defense Technology(大数据与决策实验室,国防科技大学) Zhejiang University(浙江大学) Shenzhen Campus of Sun Yat-sen University(中山大学深圳校区) National University of Singapore(新加坡国立大学)

AI总结 提出TrojanTO,首个针对轨迹优化模型的行动级后门攻击方法,通过交替训练增强触发与目标动作关联,并利用轨迹过滤和批量投毒实现高隐蔽性,在低攻击预算下有效植入后门。

Comments 23 pages, 6 figures

Journal ref International Conference on Learning Representations (ICLR), 2026

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2510.16060 2026-05-29 cs.LG cs.AI stat.ME stat.ML

Beyond Accuracy: Are Time Series Foundation Models Well-Calibrated?

超越准确性:时间序列基础模型是否良好校准?

Coen Adler, Yuxin Chang, Felix Draxler, Samar Abdi, Padhraic Smyth

机构 * Department of Computer Science(计算机科学系) Department of Statistics(统计学系) Google, Irvine(谷歌(伊文斯堡))

AI总结 本文系统评估了五个时间序列基础模型和两个基线的校准特性,发现基础模型校准优于基线且无系统性过度自信或信心不足。

Comments Published as a conference paper at ICLR 2026

Journal ref Proceedings of ICLR 2026

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2510.06182 2026-05-29 cs.CL

Mixing Mechanisms: How Language Models Retrieve Bound Entities In-Context

混合机制:语言模型如何在上下文中检索绑定实体

Yoav Gur-Arieh, Mor Geva, Atticus Geiger

机构 * Blavatnik School of Computer Science and AI, Tel Aviv University(塔尔瓦大学Blavatnik计算机科学与人工智能学院) Pr(Ai) 2 R Group(Pr(Ai) 2 R小组) Goodfire

AI总结 本文研究了语言模型在上下文中绑定并检索实体的三种机制(位置机制、词汇机制和反射机制),通过九种模型和十项绑定任务的实验揭示了它们的混合模式,并构建了一个因果模型以95%的一致性估计下一词分布。

Comments Accepted to ICLR 2026 Main Conference

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