Another Look at Log-PCA for Probability Measures: A Dynamical Formulation and Statistical Convergence
再探概率测度的Log-PCA:一种动力学公式与统计收敛性
机构 * Department of Statistics University of Illinois Urbana-Champaign(统计学系伊利诺伊大学厄巴纳-香槟分校) ; Department of ACMS University of Notre Dame(ACMS系诺丁汉大学) ; Department of Mathematics University of British Columbia(数学系不列颠哥伦比亚大学) ; Department of Mathematics Thomas Lord Department of Computer Science University of Southern California(数学系托马斯·劳德计算机科学系南加州大学)
AI总结 本文在Wasserstein几何下提出一种动力学公式解释log-PCA,称为Wasserstein切向PCA(WT-PCA),并推导了经验WT-PCA相对于总体测度的统计收敛速率。