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English(EN) Low-Cost High-Order Singular Value Decomposition for Tensor-Based Reconstruction from Sparse Sensor Measurements: Urban Flow and Air-Quality Applications

新的lcHOSVD方法从稀疏数据重建环境场

研究人员引入了一种新颖的张量框架,称为低成本高阶奇异值分解(lcHOSVD),用于从稀疏传感器数据重建复杂环境场。与会丢失结构信息的传统基于矩阵的方法不同,该方法保留了高维数据的自然张量结构。lcHOSVD应用于城市流和空气质量模拟,证明了其能够仅使用1-4%的可用空间位置来重建三维场,在准确性和对传感器分布不均的鲁棒性方面优于更简单的方法。 AI

影响 通过从有限的传感器输入中实现更好的数据重建,这项研究可以提高环境监测和预测的效率和准确性。

排序理由 介绍新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新的lcHOSVD方法从稀疏数据重建环境场

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介绍新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Arindam Sengupta, Paul Jeanney, Ricardo Vinuesa, Jose Miguel Perez, Soledad Le Clainche ·

    低成本高阶奇异值分解用于稀疏传感器测量中的张量重建:城市流和空气质量应用

    arXiv:2606.24989v1 Announce Type: new Abstract: Urban flow and air-quality simulations generate high-dimensional datasets describing velocity and pollutant transport across multiple spatial, temporal, and physical-variable dimensions. Reconstructing these fields from sparse senso…