Recent advances in optimal transport for machine learning

EF Montesuma, FN Mboula, A Souloumiac - arXiv preprint arXiv …, 2023 - arxiv.org
Recently, Optimal Transport has been proposed as a probabilistic framework in Machine
Learning for comparing and manipulating probability distributions. This is rooted in its rich …

Unbalanced minibatch optimal transport; applications to domain adaptation

K Fatras, T Séjourné, R Flamary… - … on Machine Learning, 2021 - proceedings.mlr.press
Optimal transport distances have found many applications in machine learning for their
capacity to compare non-parametric probability distributions. Yet their algorithmic complexity …

Projection‐based techniques for high‐dimensional optimal transport problems

J Zhang, P Ma, W Zhong, C Meng - Wiley Interdisciplinary …, 2023 - Wiley Online Library
Optimal transport (OT) methods seek a transformation map (or plan) between two probability
measures, such that the transformation has the minimum transportation cost. Such a …

A survey on domain adaptation theory: learning bounds and theoretical guarantees

I Redko, E Morvant, A Habrard, M Sebban… - arXiv preprint arXiv …, 2020 - arxiv.org
All famous machine learning algorithms that comprise both supervised and semi-supervised
learning work well only under a common assumption: the training and test data follow the …

Re-evaluating word mover's distance

R Sato, M Yamada, H Kashima - … Conference on Machine …, 2022 - proceedings.mlr.press
The word mover's distance (WMD) is a fundamental technique for measuring the similarity of
two documents. As the crux of WMD, it can take advantage of the underlying geometry of the …

Scalable counterfactual distribution estimation in multivariate causal models

T Pham, S Shimizu, H Hino… - Causal Learning and …, 2024 - proceedings.mlr.press
We consider the problem of estimating the counterfactual joint distribution of multiple
quantities of interests (eg, outcomes) in a multivariate causal model extended from the …

Optimal transport for measures with noisy tree metric

T Le, T Nguyen, K Fukumizu - International Conference on …, 2024 - proceedings.mlr.press
We study optimal transport (OT) problem for probability measures supported on a tree metric
space. It is known that such OT problem (ie, tree-Wasserstein (TW)) admits a closed-form …

Revisiting deep audio-text retrieval through the lens of transportation

M Luong, K Nguyen, N Ho, R Haf, D Phung… - arXiv preprint arXiv …, 2024 - arxiv.org
The Learning-to-match (LTM) framework proves to be an effective inverse optimal transport
approach for learning the underlying ground metric between two sources of data, facilitating …

[HTML][HTML] Making transport more robust and interpretable by moving data through a small number of anchor points

CH Lin, M Azabou, EL Dyer - Proceedings of machine learning …, 2021 - ncbi.nlm.nih.gov
Optimal transport (OT) is a widely used technique for distribution alignment, with
applications throughout the machine learning, graphics, and vision communities. Without …

Improving molecular representation learning with metric learning-enhanced optimal transport

F Wu, N Courty, S Jin, SZ Li - Patterns, 2023 - cell.com
Training data are usually limited or heterogeneous in many chemical and biological
applications. Existing machine learning models for chemistry and materials science fail to …