Statistical aspects of Wasserstein distances

VM Panaretos, Y Zemel - Annual review of statistics and its …, 2019 - annualreviews.org
Wasserstein distances are metrics on probability distributions inspired by the problem of
optimal mass transportation. Roughly speaking, they measure the minimal effort required to …

Optimal mass transport: Signal processing and machine-learning applications

S Kolouri, SR Park, M Thorpe… - IEEE signal …, 2017 - ieeexplore.ieee.org
Transport-based techniques for signal and data analysis have recently received increased
interest. Given their ability to provide accurate generative models for signal intensities and …

Rates of estimation of optimal transport maps using plug-in estimators via barycentric projections

N Deb, P Ghosal, B Sen - Advances in Neural Information …, 2021 - proceedings.neurips.cc
Optimal transport maps between two probability distributions $\mu $ and $\nu $ on $\R^ d $
have found extensive applications in both machine learning and statistics. In practice, these …

Sliced Wasserstein kernels for probability distributions

S Kolouri, Y Zou, GK Rohde - Proceedings of the IEEE Conference …, 2016 - cv-foundation.org
Optimal transport distances, otherwise known as Wasserstein distances, have recently
drawn ample attention in computer vision and machine learning as powerful discrepancy …

Adaptivity with moving grids

CJ Budd, W Huang, RD Russell - Acta Numerica, 2009 - cambridge.org
In this article we survey r-adaptive (or moving grid) methods for solving time-dependent
partial differential equations (PDEs). Although these methods have received much less …

Wasserstein-2 generative networks

A Korotin, V Egiazarian, A Asadulaev, A Safin… - arXiv preprint arXiv …, 2019 - arxiv.org
We propose a novel end-to-end non-minimax algorithm for training optimal transport
mappings for the quadratic cost (Wasserstein-2 distance). The algorithm uses input convex …

Local histogram based segmentation using the Wasserstein distance

K Ni, X Bresson, T Chan, S Esedoglu - International journal of computer …, 2009 - Springer
We propose and analyze a nonparametric region-based active contour model for
segmenting cluttered scenes. The proposed model is unsupervised and assumes pixel …

Fréchet means and Procrustes analysis in Wasserstein space

Y Zemel, VM Panaretos - 2019 - projecteuclid.org
Frechet means and Procrustes analysis in Wasserstein space Page 1 Bernoulli 25(2), 2019,
932–976 https://doi.org/10.3150/17-BEJ1009 Fréchet means and Procrustes analysis in …

Meta optimal transport

B Amos, S Cohen, G Luise, I Redko - arXiv preprint arXiv:2206.05262, 2022 - arxiv.org
We study the use of amortized optimization to predict optimal transport (OT) maps from the
input measures, which we call Meta OT. This helps repeatedly solve similar OT problems …

Adaptive calibration of soft sensors using optimal transportation transfer learning for mass production and long‐term usage

DW Kim, J Kwon, B Jeon… - Advanced Intelligent …, 2020 - Wiley Online Library
Soft sensors suffer from high manufacturing tolerances and signal drift from long‐term
usage, which degrades their practicality. Although deep learning has recently been …