The Deep Learning Summer School 2015 was held in Montreal in August 2015. For the 2016 edition, please follow this link. Organizers: Yoshua Bengio, Roland Memisevic, Yann LeCun Videos of the lectures are available at: http://videolectures.net/deeplearning2015_montreal/ Summary: Deep neural networks that learn to represent data in multiple layers of increasing abstraction have dramatically improved