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A single gradient step finds adversarial examples on random two-layers neural networks


Apr 09, 2021
Sébastien Bubeck, Yeshwanth Cherapanamjeri, Gauthier Gidel, Rémi Tachet des Combes

* Added a comment about universal adversarial perturbations. 18 pages, 7 figures 

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Online Adversarial Attacks


Mar 02, 2021
Andjela Mladenovic, Avishek Joey Bose, Hugo Berard, William L. Hamilton, Simon Lacoste-Julien, Pascal Vincent, Gauthier Gidel

* Preprint 

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Adversarial Example Games


Jul 01, 2020
Avishek Joey Bose, Gauthier Gidel, Hugo Berrard, Andre Cianflone, Pascal Vincent, Simon Lacoste-Julien, William L. Hamilton


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Real World Games Look Like Spinning Tops


Apr 20, 2020
Wojciech Marian Czarnecki, Gauthier Gidel, Brendan Tracey, Karl Tuyls, Shayegan Omidshafiei, David Balduzzi, Max Jaderberg


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Minimax Theorem for Latent Games or: How I Learned to Stop Worrying about Mixed-Nash and Love Neural Nets


Feb 14, 2020
Gauthier Gidel, David Balduzzi, Wojciech Marian Czarnecki, Marta Garnelo, Yoram Bachrach

* 15 pages 

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Accelerating Smooth Games by Manipulating Spectral Shapes


Jan 02, 2020
Waïss Azizian, Damien Scieur, Ioannis Mitliagkas, Simon Lacoste-Julien, Gauthier Gidel


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A Tight and Unified Analysis of Extragradient for a Whole Spectrum of Differentiable Games


Jun 24, 2019
Waïss Azizian, Ioannis Mitliagkas, Simon Lacoste-Julien, Gauthier Gidel


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Lower Bounds and Conditioning of Differentiable Games


Jun 17, 2019
Adam Ibrahim, Waïss Azizian, Gauthier Gidel, Ioannis Mitliagkas

* Submitted to NeurIPS 2019 

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A Closer Look at the Optimization Landscapes of Generative Adversarial Networks


Jun 11, 2019
Hugo Berard, Gauthier Gidel, Amjad Almahairi, Pascal Vincent, Simon Lacoste-Julien


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Non-normal Recurrent Neural Network (nnRNN): learning long time dependencies while improving expressivity with transient dynamics


May 28, 2019
Giancarlo Kerg, Kyle Goyette, Maximilian Puelma Touzel, Gauthier Gidel, Eugene Vorontsov, Yoshua Bengio, Guillaume Lajoie


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Painless Stochastic Gradient: Interpolation, Line-Search, and Convergence Rates


May 24, 2019
Sharan Vaswani, Aaron Mishkin, Issam Laradji, Mark Schmidt, Gauthier Gidel, Simon Lacoste-Julien


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Implicit Regularization of Discrete Gradient Dynamics in Deep Linear Neural Networks


Apr 30, 2019
Gauthier Gidel, Francis Bach, Simon Lacoste-Julien

* 25 pages 

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Reducing Noise in GAN Training with Variance Reduced Extragradient


Apr 18, 2019
Tatjana Chavdarova, Gauthier Gidel, François Fleuret, Simon Lacoste-Julien


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A Variational Inequality Perspective on Generative Adversarial Networks


Nov 02, 2018
Gauthier Gidel, Hugo Berard, Gaëtan Vignoud, Pascal Vincent, Simon Lacoste-Julien

* 33 pages 

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Adaptive Three Operator Splitting


Jul 31, 2018
Fabian Pedregosa, Gauthier Gidel

* Proceedings of the 35th International Conference on Machine Learning, PMLR 80:4082-4091, 2018 

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Negative Momentum for Improved Game Dynamics


Jul 12, 2018
Gauthier Gidel, Reyhane Askari Hemmat, Mohammad Pezeshki, Gabriel Huang, Remi Lepriol, Simon Lacoste-Julien, Ioannis Mitliagkas


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Parametric Adversarial Divergences are Good Task Losses for Generative Modeling


Jun 27, 2018
Gabriel Huang, Hugo Berard, Ahmed Touati, Gauthier Gidel, Pascal Vincent, Simon Lacoste-Julien

* 22 pages 

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Frank-Wolfe Splitting via Augmented Lagrangian Method


Apr 09, 2018
Gauthier Gidel, Fabian Pedregosa, Simon Lacoste-Julien

* Appears in: Proceedings of the 21st International Conference on Artificial Intelligence and Statistics (AISTATS 2018). 30 pages 

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Frank-Wolfe Algorithms for Saddle Point Problems


Mar 03, 2017
Gauthier Gidel, Tony Jebara, Simon Lacoste-Julien

* Appears in: Proceedings of the 20th International Conference on Artificial Intelligence and Statistics (AISTATS 2017). 39 pages 

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