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English(EN) Physically-based dimensionless features for pluvial flood mapping with machine learning

机器学习框架通过无量纲特征增强洪水测绘能力

研究人员开发了一个新颖的机器学习框架,旨在提高区域性洪水测绘的泛化能力。该方法利用基于物理的无量纲特征,这些特征通过 Buckingham $\Pi$ 定理推导得出,能够捕捉不同地区洪水过程的基本相似性。在测试中,这些无量纲特征的表现优于传统的量纲特征,尤其是在跨区域训练和测试场景中,表明在未测绘区域和多样化环境中进行更准确的洪水风险评估具有巨大潜力。 AI

影响 这项研究可以实现更准确、更具泛化能力的洪水风险测绘,从而改善灾害响应和城市规划。

排序理由 该集群包含一篇详细介绍新机器学习方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv stat.ML 阅读 →

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机器学习框架通过无量纲特征增强洪水测绘能力

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该集群包含一篇详细介绍新机器学习方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv stat.ML TIER_1 English(EN) · Mark S. Bartlett, Jared Van Blitterswyk, Martha Farella, Jinshu Li, Curtis Smith, Anthony J. Parolari, Lalitha Krishnamoorthy, Assaad Mrad ·

    基于物理的无量纲特征用于机器学习的区域洪水测绘

    arXiv:2211.00636v4 Announce Type: replace-cross Abstract: Rapid delineation of flash flood extents is critical to mobilize emergency resources and to manage evacuations, thereby saving lives and property. Machine learning (ML) approaches enable rapid flood delineation with reduce…