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高校专区

Shanghai Jiao Tong University(上海交通大学)

2026-04-27 至 2026-04-27 共收录 3
2604.18953 2026-04-27 cs.LG

FlowForge: A Staged Local Rollout Engine for Flow-Field Prediction

FlowForge:用于流场预测的分阶段局部展开引擎

Xiaowen Zhang, Ziming Zhou, Fengnian Zhao, David L. S. Hung

机构 * Shanghai Jiao Tong University(上海交通大学) University of Michigan Ann Arbor(密歇根大学安娜堡分校)

AI总结 FlowForge通过分阶段局部展开引擎在流场预测中提高精度和鲁棒性,减少计算延迟。

Comments Main paper: 13 pages, 6 figures, 2 tables. Appendix: 17 pages, 7 figures, 1 table. arXiv preprint

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2507.13706 2026-04-27 cs.CV math.ST stat.TH

GOSPA and T-GOSPA quasi-metrics for evaluation of multi-object tracking algorithms

GOSPA和T-GOSPA准度量用于多目标跟踪算法评估

Ángel F. García-Fernández, Jinhao Gu, Lennart Svensson, Yuxuan Xia, Jan Krejčí, Oliver Kost, Ondřej Straka

机构 * Information Processing and Telecommunications Center, ETSI de Telecomunicación, Universidad Politécnica de Madrid(信息处理与电信中心,电信工程学院,马德里理工大学) Department of Electrical Engineering and Electronics, University of Liverpool(电子工程与电子系,利物浦大学) Department of Electrical Engineering, Chalmers University of Technology(电气工程系,查尔姆斯理工大学) Department of Automation and Intelligent Sensing, Shanghai Jiao Tong University(自动化与智能感知系,上海交通大学) Department of Cybernetics, University of West Bohemia(自动化系,西波大学)

AI总结 本文提出两种准度量用于评估多目标跟踪算法性能,扩展了GOSPA和T-GOSPA,可衡量对象集和轨迹集的差异,支持不同惩罚成本和非对称定位误差。

Comments Matlab code of GOSPA and T-GOSPA q-metrics is provided at https://github.com/Agarciafernandez/MTT. Python code of the T-GOSPA q-metric is provided at https://github.com/Agarciafernandez/T-GOSPA-metric-python

Journal ref IEEE Transactions on Aerospace and Electronic Systems, 2026

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2503.21435 2026-04-27 cs.AI

Graph-to-Vision: Multi-graph Understanding and Reasoning using Vision-Language Models

图到视觉:利用视觉-语言模型进行多图理解与推理

Qihang Ai, Ruizhou Li, Menghui Wang, Haiyun Jiang

机构 * Nanyang Technological University(南洋理工大学) Shandong University(山东大学) Fudan University(复旦大学) Shanghai Jiao Tong University(上海交通大学)

AI总结 本文提出首个评估和提升视觉语言模型多图推理能力的基准,涵盖四种常见图类型并支持复杂任务,评估了多种先进模型并验证了数据集的有效性。

Comments 26 pages, 23 figures

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