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Photonic co-processors in HPC: using LightOn OPUs for Randomized Numerical Linear Algebra


May 07, 2021
Daniel Hesslow, Alessandro Cappelli, Igor Carron, Laurent Daudet, Raphaël Lafargue, Kilian Müller, Ruben Ohana, Gustave Pariente, Iacopo Poli

* Add "This project has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement No 860830" 

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Adversarial Robustness by Design through Analog Computing and Synthetic Gradients


Jan 06, 2021
Alessandro Cappelli, Ruben Ohana, Julien Launay, Laurent Meunier, Iacopo Poli, Florent Krzakala


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The dynamics of learning with feedback alignment


Nov 24, 2020
Maria Refinetti, Stéphane d'Ascoli, Ruben Ohana, Sebastian Goldt

* The accompanying code for this paper is available at https://github.com/sdascoli/dfa-dynamics 

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Reservoir Computing meets Recurrent Kernels and Structured Transforms


Jun 12, 2020
Jonathan Dong, Ruben Ohana, Mushegh Rafayelyan, Florent Krzakala


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Kernel computations from large-scale random features obtained by Optical Processing Units


Dec 02, 2019
Ruben Ohana, Jonas Wacker, Jonathan Dong, Sébastien Marmin, Florent Krzakala, Maurizio Filippone, Laurent Daudet

* 5 pages, 3 figures, submitted to ICASSP 2020 

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