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Kengo Kato

3 accepted papers

2022

Statistical, Robustness, and Computational Guarantees for Sliced Wasserstein Distances

NeurIPS 2022accept

Sliced Wasserstein distances preserve properties of classic Wasserstein distances while being more scalable for computation and estimation in high dimensions. The goal of this work is to quantify this scalability from three key aspects: (i) empirical convergence rates; (ii) robustness to data contam…

2021

Smooth $p$-Wasserstein Distance: Structure, Empirical Approximation, and Statistical Applications

ICML 2021spotlight

Discrepancy measures between probability distributions, often termed statistical distances, are ubiquitous in probability theory, statistics and machine learning. To combat the curse of dimensionality when estimating these distances from data, recent work has proposed smoothing out local irregularit…

Cited by 41SourcePDFScholar
2020

Asymptotic Guarantees for Generative Modeling Based on the Smooth Wasserstein Distance

NeurIPS 2020poster

Minimum distance estimation (MDE) gained recent attention as a formulation of (implicit) generative modeling. It considers minimizing, over model parameters, a statistical distance between the empirical data distribution and the model. This formulation lends itself well to theoretical analysis, but…

Cited by 25SourcePDFScholar