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Federated Learning with Heterogeneous Data: A Superquantile Optimization Approach

 Krishna Pillutla , Yassine Laguel , Jérôme Malick , Zaid Harchaoui
2022
Pré-publication, Document de travail hal-03750740v1
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Tackling Distribution Shifts in Federated Learning with Superquantile Aggregation

 Krishna Pillutla , Yassine Laguel , Jérôme Malick , Zaid Harchaoui
NeurIPS 2022 Workshop on Distribution Shifts (DistShift), Dec 2022, New Orleans, United States
Communication dans un congrès hal-03834473v1
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A Superquantile Approach to Federated Learning with Heterogeneous Devices

 Yassine Laguel , Krishna Pillutla , Jerôme Malick , Zaid Harchaoui
55th Annual Conference on Information Sciences and Systems (CISS), Mar 2021, Baltimore, United States. ⟨10.1109/CISS50987.2021.9400318⟩
Communication dans un congrès hal-03750727v1

Score-Based Change Detection For Gradient-Based Learning Machines

 Lang Liu , Joseph Salmon , Zaid Harchaoui
ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2021, Toronto, France. pp.4990-4994, ⟨10.1109/ICASSP39728.2021.9414085⟩
Communication dans un congrès hal-03561987v1
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Superquantile-based learning: a direct approach using gradient-based optimization.

 Yassine Laguel , Jérôme Malick , Zaid Harchaoui
Journal of Signal Processing Systems, 2022
Article dans une revue hal-03505745v1
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Superquantiles at Work: Machine Learning Applications and Efficient Subgradient Computation

 Yassine Laguel , Krishna Pillutla , Jérôme Malick , Zaid Harchaoui
Set-Valued and Variational Analysis, 2021
Article dans une revue hal-03505757v1
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Label-Embedding for Image Classification

 Zeynep Akata , Florent Perronnin , Zaid Harchaoui , Cordelia Schmid
IEEE Transactions on Pattern Analysis and Machine Intelligence, 2016, 38 (7), pp.1425-1438. ⟨10.1109/TPAMI.2015.2487986⟩
Article dans une revue hal-01207145v1
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DeepMatching: Hierarchical Deformable Dense Matching

 Jerome Revaud , Philippe Weinzaepfel , Zaid Harchaoui , Cordelia Schmid
International Journal of Computer Vision, 2016, 120 (3), pp.300-323. ⟨10.1007/s11263-016-0908-3⟩
Article dans une revue hal-01148432v3
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Learning to track for spatio-temporal action localization

 Philippe Weinzaepfel , Zaid Harchaoui , Cordelia Schmid
ICCV - IEEE International Conference on Computer Vision, Dec 2015, Santiago, Chile. pp.3164-3172, ⟨10.1109/ICCV.2015.362⟩
Communication dans un congrès hal-01159941v2
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First-order Optimization for Superquantile-based Supervised Learning

 Yassine Laguel , Jérôme Malick , Zaid Harchaoui
IEEE International Workshop on Machine Learning for Signal Processing, Sep 2020, Espoo, Finland. ⟨10.1109/MLSP49062.2020.9231909⟩
Communication dans un congrès hal-02953846v1
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Structure-Blind Signal Recovery

 Dmitry Ostrovsky , Zaid Harchaoui , Anatoli B. Juditsky , Arkadi Nemirovski
30th International Conference on Neural Information Processing Systems - NIPS'16, Dec 2016, Barcelona, Spain. pp.4824-4832
Communication dans un congrès hal-01345960v1
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Testing for Homogeneity with Kernel Fisher Discriminant Analysis

 Zaid Harchaoui , Francis Bach , Eric Moulines
2008
Pré-publication, Document de travail hal-00270806v1
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DeepFlow: Large displacement optical flow with deep matching

 Philippe Weinzaepfel , Jérôme Revaud , Zaid Harchaoui , Cordelia Schmid
ICCV - IEEE International Conference on Computer Vision, Dec 2013, Sydney, Australia. pp.1385-1392, ⟨10.1109/ICCV.2013.175⟩
Communication dans un congrès hal-00873592v1
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EpicFlow: Edge-Preserving Interpolation of Correspondences for Optical Flow

 Jerome Revaud , Philippe Weinzaepfel , Zaid Harchaoui , Cordelia Schmid
2015
Pré-publication, Document de travail hal-01097477v2
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Differentially Private Federated Quantiles with the Distributed Discrete Gaussian Mechanism

 Krishna Pillutla , Yassine Laguel , Jérôme Malick , Zaid Harchaoui
International Workshop on Federated Learning: Recent Advances and New Challenges, Dec 2022, New Orleans, United States
Communication dans un congrès hal-03834472v1
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Convolutional Patch Representations for Image Retrieval: an Unsupervised Approach

 Mattis Paulin , Julien Mairal , Matthijs Douze , Zaid Harchaoui , Florent Perronnin , et al.
International Journal of Computer Vision, 2017, 121 (1), pp.149-168. ⟨10.1007/s11263-016-0924-3⟩
Article dans une revue hal-01277109v2
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Semi-proximal Mirror-Prox for Nonsmooth Composite Minimization

 Niao He , Zaid Harchaoui
NIPS - Advances in Neural Information Processing Systems, Dec 2015, Montreal, Canada. pp.3411-3419
Communication dans un congrès hal-01171567v1
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Activity representation with motion hierarchies

 Adrien Gaidon , Zaid Harchaoui , Cordelia Schmid
International Journal of Computer Vision, 2014, 107 (3), pp.219-238. ⟨10.1007/s11263-013-0677-1⟩
Article dans une revue hal-00908581v1
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An Inexact Variable Metric Proximal Point Algorithm for Generic Quasi-Newton Acceleration

 Hongzhou Lin , Julien Mairal , Zaid Harchaoui
SIAM Journal on Optimization, 2019, 29 (2), pp.1408-1443. ⟨10.1137/17M1125157⟩
Article dans une revue hal-01376079v4
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Adaptive Denoising of Signals with Local Shift-Invariant Structure

 Zaid Harchaoui , Anatoli B. Juditsky , Arkadi Nemirovski , Dmitrii M. Ostrovskii
Festschrift in Honor of Vladimir Spokoiny, Nov 2019, Berlin, Germany
Communication dans un congrès hal-04037260v1
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Transformation Pursuit for Image Classification

 Mattis Paulin , Jérôme Revaud , Zaid Harchaoui , Florent Perronnin , Cordelia Schmid
CVPR - IEEE Conference on Computer Vision & Pattern Recognition, Jun 2014, Columbus, United States. pp.3646-3653, ⟨10.1109/CVPR.2014.466⟩
Communication dans un congrès hal-00979464v1
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Catalyst Acceleration for Gradient-Based Non-Convex Optimization

 Courtney Paquette , Hongzhou Lin , Dmitriy Drusvyatskiy , Julien Mairal , Zaid Harchaoui
2017
Pré-publication, Document de travail hal-01536017v1

Adaptive Denoising of Signals with Local Shift-Invariant Structure

 Zaid Harchaoui , Anatoli B. Juditsky , Arkadi Nemirovski , Dmitrii Ostrovskii
2021
Pré-publication, Document de travail hal-03185525v1
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EpicFlow: Edge-Preserving Interpolation of Correspondences for Optical Flow

 Jerome Revaud , Philippe Weinzaepfel , Zaid Harchaoui , Cordelia Schmid
CVPR - IEEE Conference on Computer Vision & Pattern Recognition, Jun 2015, Boston, United States. pp.1164-1172, ⟨10.1109/CVPR.2015.7298720⟩
Communication dans un congrès hal-01142656v1
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Label-Embedding for Attribute-Based Classification

 Zeynep Akata , Florent Perronnin , Zaid Harchaoui , Cordelia Schmid
CVPR - IEEE Computer Vision and Pattern Recognition, Jun 2013, Portland, United States. pp.819-826, ⟨10.1109/CVPR.2013.111⟩
Communication dans un congrès hal-00815747v3
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Learning to Detect Motion Boundaries

 Philippe Weinzaepfel , Jerome Revaud , Zaid Harchaoui , Cordelia Schmid
CVPR - IEEE Conference on Computer Vision & Pattern Recognition, Jun 2015, Boston, United States. pp.2578-2586, ⟨10.1109/CVPR.2015.7298873⟩
Communication dans un congrès hal-01142653v1
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Convolutional Kernel Networks

 Julien Mairal , Piotr Koniusz , Zaid Harchaoui , Cordelia Schmid
Advances in Neural Information Processing Systems (NIPS), Dec 2014, Montreal, Canada
Communication dans un congrès hal-01005489v3
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Temporal Localization of Actions with Actoms

 Adrien Gaidon , Zaid Harchaoui , Cordelia Schmid
IEEE Transactions on Pattern Analysis and Machine Intelligence, 2013, 35 (11), pp.2782-2795. ⟨10.1109/TPAMI.2013.65⟩
Article dans une revue hal-00804627v1
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Recognizing activities with cluster-trees of tracklets

 Adrien Gaidon , Zaid Harchaoui , Cordelia Schmid
BMVC 2012 - British Machine Vision Conference, Sep 2012, Guildford, United Kingdom. pp.30.1-30.13, ⟨10.5244/C.26.30⟩
Communication dans un congrès hal-00722955v2
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Local Convolutional Features with Unsupervised Training for Image Retrieval

 Mattis Paulin , Matthijs Douze , Zaid Harchaoui , Julien Mairal , Florent Perronnin , et al.
ICCV - IEEE International Conference on Computer Vision, Dec 2015, Santiago, Chile. pp.91-99, ⟨10.1109/ICCV.2015.19⟩
Communication dans un congrès hal-01207966v1
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