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University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

2025-12-11 至 2025-12-11 共收录 3
2512.09148 2025-12-11 cs.CL cs.AI

Detecting Hallucinations in Graph Retrieval-Augmented Generation via Attention Patterns and Semantic Alignment

通过注意力模式和语义对齐检测图检索增强生成中的幻觉

Shanghao Li, Jinda Han, Yibo Wang, Yuanjie Zhu, Zihe Song, Langzhou He, Kenan Kamel A Alghythee, Philip S. Yu

机构 * University of Illinois Chicago(伊利诺伊大学芝加哥分校) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

AI总结 本文提出通过注意力模式和语义对齐检测GraphRAG中的幻觉,开发了轻量级检测器GGA,提升了系统可靠性。

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2508.11482 2025-12-11 cs.CV

OpenConstruction: A Systematic Synthesis of Open Visual Datasets for Data-Centric Artificial Intelligence in Construction Monitoring

OpenConstruction: 一种系统性地合成开放视觉数据集的系统,用于数据驱动的建筑监控人工智能

Ruoxin Xiong, Yanyu Wang, Jiannan Cai, Kaijian Liu, Yuansheng Zhu, Pingbo Tang, Nora El-Gohary

机构 * College of Architecture & Environmental Design, Kent State University(建筑与环境设计学院,肯特州立大学) Bert S. Turner Department of Construction Management, Louisiana State University(建设管理伯特·S·Turner部门,路易斯安那州立大学) School of Civil & Environmental Engineering, and Construction Management, The University of Texas at San Antonio(土木与环境工程学院及建设管理学院,德克萨斯大学圣安东尼奥分校) Department of Civil, Environmental, and Ocean Engineering, Stevens Institute of Technology(土木、环境和海洋工程系,史蒂文斯理工学院) Department of Computing and Information Sciences, Rochester Institute of Technology(计算与信息科学系,罗切斯特理工学院) Department of Civil and Environmental Engineering, Carnegie Mellon University(土木与环境工程系,卡内基梅隆大学) Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign(土木与环境工程系,伊利诺伊大学厄巴纳-香槟分校)

AI总结 本研究系统性地整合了51个开放视觉数据集,构建了OpenConstruction开源目录,旨在提升建筑领域数据驱动的人工智能应用效果。

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2412.01826 2025-12-11 cs.CV

RELOCATE: A Simple Training-Free Baseline for Visual Query Localization Using Region-Based Representations

RELOCATE:一种用于基于区域的视觉查询定位的简单无训练基线

Savya Khosla, Sethuraman T, Alexander Schwing, Derek Hoiem

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

AI总结 RELOCATE通过基于区域的表示和双向跟踪实现长视频中视觉查询定位,无需训练并在Ego4D数据集上取得49%的精度提升。

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