This the title of our paper that makes a review of the tentative to base a (unsupervised) classification of galaxies on learning machine techniques : Multivariate Approaches to Classification in Extragalactic Astronomy Didier Fraix-Burnet, Marc Thuillard, Asis Kumar Chattopadhyay Frontiers in Astronomy and Space Sciences, 2015, 2 (3) It is an Open Access publication (not […]