POT : Python Optimal Transport

domain-adaptation emd gromov-wasserstein machine-learning numerical-optimization optimal-transport ot-mapping-estimation ot-solver pot python sinkhorn-divergences sinkhorn-knopp wasserstein wasserstein-barycenter wasserstein-barycenters wasserstein-discriminant-analysis
4 Open Issues Need Help Last updated: Sep 14, 2025

Open Issues Need Help

View All on GitHub

POT : Python Optimal Transport

Python
#domain-adaptation#emd#gromov-wasserstein#machine-learning#numerical-optimization#optimal-transport#ot-mapping-estimation#ot-solver#pot#python#sinkhorn-divergences#sinkhorn-knopp#wasserstein#wasserstein-barycenter#wasserstein-barycenters#wasserstein-discriminant-analysis
help wanted Feature request

POT : Python Optimal Transport

Python
#domain-adaptation#emd#gromov-wasserstein#machine-learning#numerical-optimization#optimal-transport#ot-mapping-estimation#ot-solver#pot#python#sinkhorn-divergences#sinkhorn-knopp#wasserstein#wasserstein-barycenter#wasserstein-barycenters#wasserstein-discriminant-analysis
help wanted documentation

POT : Python Optimal Transport

Python
#domain-adaptation#emd#gromov-wasserstein#machine-learning#numerical-optimization#optimal-transport#ot-mapping-estimation#ot-solver#pot#python#sinkhorn-divergences#sinkhorn-knopp#wasserstein#wasserstein-barycenter#wasserstein-barycenters#wasserstein-discriminant-analysis

AI Summary: The user reports that the `sinkhorn_epsilon_scaling` method from the POT library consistently gets stuck at a specific error value (1.999996e-03) after an initial drop, preventing further convergence. This issue occurs when computing Sinkhorn distances between two datasets of 100 images, and persists across various regularization parameters and different datasets of the same size.

Complexity: 3/5
bug help wanted

POT : Python Optimal Transport

Python
#domain-adaptation#emd#gromov-wasserstein#machine-learning#numerical-optimization#optimal-transport#ot-mapping-estimation#ot-solver#pot#python#sinkhorn-divergences#sinkhorn-knopp#wasserstein#wasserstein-barycenter#wasserstein-barycenters#wasserstein-discriminant-analysis