Accelerating the Sinkhorn Algorithm for Sparse Multi-Marginal Optimal Transport via Fast Fourier Transforms

We consider the numerical solution of the discrete multi-marginal optimal transport (MOT) by means of the Sinkhorn algorithm. In general, the Sinkhorn algorithm suffers from the curse of dimensionality with respect to the number of marginals. If the MOT cost function decouples according to a tree or...

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Bibliographic Details
Main Authors: Fatima Antarou Ba, Michael Quellmalz
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/15/9/311