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 …

Scalable Optimal Transport Methods in Machine Learning: A Contemporary Survey

A Khamis, R Tsuchida, M Tarek… - … on Pattern Analysis …, 2024 - ieeexplore.ieee.org
Optimal Transport (OT) is a mathematical framework that first emerged in the eighteenth
century and has led to a plethora of methods for answering many theoretical and applied …

On assignment problems related to Gromov–Wasserstein distances on the real line

R Beinert, C Heiss, G Steidl - SIAM Journal on Imaging Sciences, 2023 - SIAM
Let and,, be real numbers. We show by an example that the assignment problem is in
general neither solved by the identical permutation () nor the anti-identical permutation () if …

Leveraging Optimal Transport via Projections on Subspaces for Machine Learning Applications

C Bonet - arXiv preprint arXiv:2311.13883, 2023 - arxiv.org
Optimal Transport has received much attention in Machine Learning as it allows to compare
probability distributions by exploiting the geometry of the underlying space. However, in its …

Interpolating between Clustering and Dimensionality Reduction with Gromov-Wasserstein

H Van Assel, C Vincent-Cuaz, T Vayer… - arXiv preprint arXiv …, 2023 - arxiv.org
We present a versatile adaptation of existing dimensionality reduction (DR) objectives,
enabling the simultaneous reduction of both sample and feature sizes. Correspondances …