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高校专区

University of Southern California(南加州大学)

2025-12-01 至 2025-12-01 共收录 3
2505.00526 2025-12-01 econ.EM cs.LG stat.CO

Pre-Training Estimators for Structural Models: Application to Consumer Search

结构模型的预训练估计器:应用于消费者搜索

Yanhao 'Max' Wei, Zhenling Jiang

机构 * Marshall School of Business, University of Southern California(美国南加州大学马歇尔商学院) The Wharton School, University of Pennsylvania(美国宾夕法尼亚大学沃顿商学院)

AI总结 本文提出了一种预训练估计器,用于结构模型中的消费者搜索问题,通过神经网络实现快速且高精度的参数估计。

Comments Originally posted on SSRN on June 7, 2024

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2409.08211 2025-12-01 cs.LG cs.CE

Graph Laplacian-based Bayesian Multi-fidelity Modeling

基于图拉普拉斯的贝叶斯多保真建模

Orazio Pinti, Jeremy M. Budd, Franca Hoffmann, Assad A. Oberai

机构 * Department of Aerospace and Mechanical Engineering, University of Southern California(航空航天与机械工程系,南加州大学) School of Mathematics, University of Birmingham(数学学院,伯明翰大学) Computing and Mathematical Sciences, California Institute of Technology(计算与数学科学系,加州理工学院)

AI总结 本文提出基于图拉普拉斯的贝叶斯多保真建模方法,利用低保真数据构建先验密度并结合高保真数据提升预测精度。

Comments Published in Computer Methods in Applied Mechanics and Engineering, Volume 435, 2025, Article 117647

Journal ref Comput. Methods Appl. Mech. Eng. 435 (2025) 117647

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2511.22404 2025-12-01 cs.CV

UAV-MM3D: A Large-Scale Synthetic Benchmark for 3D Perception of Unmanned Aerial Vehicles with Multi-Modal Data

UAV-MM3D: 一种大规模合成基准,用于多模态数据下的无人机三维感知

Longkun Zou, Jiale Wang, Rongqin Liang, Hai Wu, Ke Chen, Yaowei Wang

机构 * Pengcheng Laboratory(鹏城实验室) University of Southern California(南加州大学)

AI总结 UAV-MM3D通过多模态合成数据提升无人机三维感知能力,提供高保真数据集和多任务基线模型。

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