Optimal transport for single-cell and spatial omics

C Bunne, G Schiebinger, A Krause, A Regev… - Nature Reviews …, 2024 - nature.com
High-throughput single-cell profiling provides an unprecedented ability to uncover the
molecular states of millions of cells. These technologies are, however, destructive to cells …

Relative entropic optimal transport: a (prior-aware) matching perspective to (unbalanced) classification

L Shi, H Zhen, G Zhang, J Yan - Advances in Neural …, 2024 - proceedings.neurips.cc
Classification is a fundamental problem in machine learning, and considerable efforts have
been recently devoted to the demanding long-tailed setting due to its prevalence in nature …

Neural optimal transport with general cost functionals

A Asadulaev, A Korotin, V Egiazarian, P Mokrov… - arXiv preprint arXiv …, 2022 - arxiv.org
Neural optimal transport techniques mostly use Euclidean cost functions, such as $\ell^ 1$
or $\ell^ 2$. These costs are suitable for translation tasks between related domains, but they …

Understanding and generalizing contrastive learning from the inverse optimal transport perspective

L Shi, G Zhang, H Zhen, J Fan… - … conference on machine …, 2023 - proceedings.mlr.press
Previous research on contrastive learning (CL) has primarily focused on pairwise views to
learn representations by attracting positive samples and repelling negative ones. In this …

A unified framework for implicit sinkhorn differentiation

M Eisenberger, A Toker, L Leal-Taixé… - Proceedings of the …, 2022 - openaccess.thecvf.com
The Sinkhorn operator has recently experienced a surge of popularity in computer vision
and related fields. One major reason is its ease of integration into deep learning frameworks …

Double-Bounded Optimal Transport for Advanced Clustering and Classification

L Shi, Z Shen, J Yan - Proceedings of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
Optimal transport (OT) is attracting increasing attention in machine learning. It aims to
transport a source distribution to a target one at minimal cost. In its vanilla form, the source …

A mean field game inverse problem

L Ding, W Li, S Osher, W Yin - Journal of Scientific Computing, 2022 - Springer
Mean-field games arise in various fields, including economics, engineering, and machine
learning. They study strategic decision-making in large populations where the individuals …

-statistics approach to optimal transport waveform inversion

SLEF da Silva, G Kaniadakis - Physical Review E, 2022 - APS
Extracting physical parameters that cannot be directly measured from an observed data set
remains a great challenge in several fields of science and physics. In many of these …

Sparsistency for inverse optimal transport

F Andrade, G Peyré, C Poon - arXiv preprint arXiv:2310.05461, 2023 - arxiv.org
Optimal Transport is a useful metric to compare probability distributions and to compute a
pairing given a ground cost. Its entropic regularization variant (eOT) is crucial to have fast …

Discrete probabilistic inverse optimal transport

WT Chiu, P Wang, P Shafto - International Conference on …, 2022 - proceedings.mlr.press
Abstract Inverse Optimal Transport (IOT) studies the problem of inferring the underlying cost
that gives rise to an observation on coupling two probability measures. Couplings appear as …