It is my great pleasure to announce the release 0.4 of POT. New Features * Add gromov Wasserstein solver and Gromov Barycenters (PR #23) * emd and emd2 can now return dual variables and have max_iter (PR #29 and PR #25) * New domain adaptation classes compatible with scikit-learn (PR #22) * Proper tests with pytest on travis (PR #19) * PEP 8 tests (PR #13) * Automatic notebooks and doc update (PR #27) See the new notebooks here: https://nbviewer.jupyter.org/github/rflamary/POT/tree/master/notebooks/ Or directly on Github https://github.com/rflamary/POT/tree/master/notebooks Closed issues * emd convergence problem du to fixed max iterations (#24) * Semi supervised DA error (#26) This release combines for the first time several PR from new contributors. I would like to welcome the following contributors to the POT community: * Stanislas Chambon * Léo Gautheron * Nathalie Gayraud * Antoine Rolet The release is available on github below and on Pipy https://github.com/rflamary/POT/releases/tag/0.4 Rémi -- Rémi Flamary Web: http://remi.flamary.com Tel: +33 (0)4 92 07 63 80 Laboratoire Lagrange, UMR CNRS 7293 Observatoire de la Côte d'Azur Université Côte d'Azur