REPORT Sivaprasad_Idiap-RR-19-2019/IDIAP On the Tunability of Optimizers in Deep Learning Sivaprasad, Prabhu Teja Mai, Florian Vogels, Thijs Jaggi, Martin Fleuret, Francois Benchmarking Hyperparameter optimization optimization EXTERNAL http://publications.idiap.ch/attachments/reports/2019/Sivaprasad_Idiap-RR-19-2019.pdf PUBLIC Idiap-RR-19-2019 2019 Idiap December 2019 Under review at ICLR 2020 https://arxiv.org/abs/1910.11758 URL