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2025

  1. Using Signatures and Koopman operators to learn non-linear dynamics
    S. Chrétien, B. Gao, J. Patracone, and O. Alata
    International Conference on Geometric Science of Information (GSI), 2025
  2. Tukey-Median of Means-Gradients for Langevin Dynamics - a Robust Approach to Fitting Machine Learning Models
    S. Chrétien, B. Gao, J. Patracone, A.-R. Mezidi and O. Alata
    preprint, 2025
  3. Apprentissage incrémental de l'opérateur de Koopman pour systèmes non-autonomes via prédiction conforme
    B. Gao, J. Patracone, O. Alata, and S. Chrétien
    Colloque francophone de traitement du signal et des images (GRETSI), 2025
  4. Conformal Online Learning of Deep Koopman Linear Embeddings
    B. Gao, J. Patracone, O. Alata, and S. Chrétien
    Conference on Neural Information Processing Systems (NeurIPS), 2025
  5. When to Learn - Conformal Scores as Online Update Criteria
    B. Gao, J. Patracone, O. Alata, and S. Chrétien
    COLT Workshop - Predictions and Uncertainty, 2025
  6. A Bregman Proximal Viewpoint on Neural Operators
    A.-R. Mezidi, J. Patracone, S. Salzo, A. Habrard, M. Pontil, R. Emonet and M. Sebban
    International Conference on Machine Learning (ICML), 2025
  7. Douglas-Rachford Splitting for Hybrid Differentiable Models
    A.-R. Mezidi, J. Patracone and A. Habrard
    EurIPS Workshop - Differentiable Systems and Scientific Machine Learning (DiffSys), 2025
  8. Relax and Penalize - a New Bilevel Approach to Mixed-Binary Hyperparameter Optimization
    S. Venturini, M. De Santis, J. Patracone, F. Rinaldi, S. Salzo, and M. Schmidt
    Transactions on Machine Learning Research (TMLR), 2025

2024

  1. Erreur d’approximation pour les fonctions Sobolev regulières avec des réseaux de neurones tanh - impact théorique sur les PINNs
    B. Girault, R. Emonet, A. Habrard, J. Patracone and M. Sebban
    Conférence sur l'Apprentissage Automatique (CAp), 2024
  2. Approximation Error of Sobolev Regular Functions with tanh Neural Networks - Theoretical Impact on PINNs
    B. Girault, R. Emonet, A. Habrard, J. Patracone and M. Sebban
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2024
  3. Bregman Fourier Neural Operators
    A.-R. Mezidi, R. Emonet, J. Patracone, A. Habrard, M. Pontil, S. Salzo and M. Sebban
    Conférence sur l'Apprentissage Automatique (CAp), 2024
  4. Bregman Neural Operators for Predicting Fluid Dynamics
    A.-R. Mezidi, R. Emonet, J. Patracone, A. Habrard, S. Salzo and M. Sebban
    Workshop - Machine Learning for Fluid Dynamics, 2024
  5. A Bilevel Optimization Framework for Training Bregman Neural Operators
    A.-R. Mezidi, R. Emonet, J. Patracone, A. Habrard, S. Salzo and M. Sebban
    Workshop - Fondements Mathématiques de l'IA, 2024
  6. Linear Modeling of the Adversarial Noise Space
    J. Patracone, L. Anquetil, Y. Liu, G. Gasso and S. Canu
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2024
  7. A Theoretically Grounded Extension of Universal Attacks from the Attacker's Viewpoint
    J. Patracone, P. Viallard, E. Morvant, G. Gasso, A. Habrard and S. Canu
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2024

2022

  1. Bregman Neural Networks
    J. Frecon, G. Gasso, M. Pontil and S. Salzo
    International Conference on Machine Learning (ICML), 2022

2021

  1. Adversarial Dictionary Learning
    J. Frecon, L. Anquetil, G. Gasso and S. Canu
    Conférence sur l'Apprentissage Automatique (CAp), 2021
  2. Smooth optimization of orthogonal wavelet basis
    J. Frecon, R. Grazzi, S. Salzo and M. Pontil
    Conférence sur l'Apprentissage Automatique (CAp), 2021

2020

  1. Unveiling Groups of Related Tasks in Multi-Tasks Learning
    J. Frecon, S. Salzo, and M. Pontil
    International Conference on Pattern Recognition (ICPR), 2020

2018

  1. Inferring the group Lasso structure via bilevel optimization
    J. Frecon, S. Salzo, and M. Pontil
    ICML Workshop - Modern Trends in Nonconvex Optimization for Machine Learning, 2018
  2. Bilevel learning of the group Lasso structure
    J. Frecon, S. Salzo, and M. Pontil
    Conference on Neural Information Processing Systems (NeurIPS), 2018

2017

  1. Bayesian selection for the l2-Potts model regularization parameter - 1D piecewise constant signal denoising
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    IEEE Transactions on Signal Processing, 2017
  2. Selection du parametre de regularisation dans le probleme L2-Potts
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    Colloque francophone de traitement du signal et des images (GRETSI), 2017
  3. Bayesian-variational scheme to automatically select the regularization parameter in the L1-Potts model
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017
  4. Sparse Support Vector Machine for Intrapartum Fetal Heart Rate Classification
    J. Spilka, J. Frecon, R.F. Leonarduzzi, N. Pustelnik, P. Abry, and M. Doret
    IEEE Journal of Biomedical and Health Informatics, 2017

2016

  1. Non-Linear Wavelet Regression and Branch and Bound Optimization for the Full Identification of Bivariate Operator Fractional Brownian Motion
    J. Frecon, G. Didier, N. Pustelnik and P. Abry
    IEEE Transactions on Signal Processing, 2016
  2. On-the-fly Approximation of Multivariate Total Variation Minimization
    J. Frecon, N. Pustelnik, P. Abry, and L. Condat
    IEEE Transactions on Signal Processing, 2016
  3. Multifractal-based texture segmentation using variational procedure
    J. Frecon, N. Pustelnik, H. Wendt, L. Condat and P. Abry
    Image, Video, and Multidimensional Signal Processing Workshop (IVMSP), 2016
  4. Non-linear Regression for Bivariate Sef-similarity Identification - Application to Anomaly Detection in Internet Traffic Based on a Joint Scaling Analysis of Packet and Byte Counts
    J. Frecon, R. Fontugne, G. Didier, N. Pustelnik, K. Fukuda and P. Abry
    International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016
  5. Optimization methods for the analysis of scale invariant processes
    J. Frecon
    PhD Thesis, 2016

2015

  1. Variation totale multivariee pour la detection de changement du spectre multifractal
    J. Frecon, N. Pustelnik, H. Wendt and P. Abry
    Colloque francophone de traitement du signal et des images (GRETSI), 2015
  2. Multivariate Optimization for Multifractal-based Texture Segmentation
    J. Frecon, N. Pustelnik, H. Wendt and P. Abry
    International Conference on Image Processing (ICIP), 2015
  3. P-Leader Multifractal Analysis and Sparse SVM for Intrapartum Fetal Acidosis Detection
    R.F. Leonarduzzi, J. Spilka, J. Frecon, H. Wendt, N. Pustelnik, S. Jaffard, P. Abry and M. Doret
    Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2015
  4. Intrapartum Fetal Heart Rate Classification from Trajectory in Sparse SVM Feature Space
    J. Spilka, J. Frecon, R.F. Leonarduzzi, N. Pustelnik, P. Abry and M. Doret
    Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2015

2014

  1. Hybrid Bayesian Variational Scheme to Handle Parameter Selection in Total Variation Signal Denoising
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    European Signal Processing Conference (EUSIPCO), 2014

Upcoming

  1. Tukey-Median of Means-Gradients for Langevin Dynamics - a Robust Approach to Fitting Machine Learning Models
    S. Chrétien, B. Gao, J. Patracone, A.-R. Mezidi and O. Alata
    preprint, 2025

International Conferences

  1. A Bregman Proximal Viewpoint on Neural Operators
    A.-R. Mezidi, J. Patracone, S. Salzo, A. Habrard, M. Pontil, R. Emonet and M. Sebban
    International Conference on Machine Learning (ICML), 2025

  2. Conformal Online Learning of Deep Koopman Linear Embeddings
    B. Gao, J. Patracone, O. Alata, and S. Chrétien
    Conference on Neural Information Processing Systems (NeurIPS), 2025

  3. Using Signatures and Koopman operators to learn non-linear dynamics
    S. Chrétien, B. Gao, J. Patracone, and O. Alata
    International Conference on Geometric Science of Information (GSI), 2025

  4. A Theoretically Grounded Extension of Universal Attacks from the Attacker's Viewpoint
    J. Patracone, P. Viallard, E. Morvant, G. Gasso, A. Habrard and S. Canu
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2024

  5. Linear Modeling of the Adversarial Noise Space
    J. Patracone, L. Anquetil, Y. Liu, G. Gasso and S. Canu
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2024

  6. Approximation Error of Sobolev Regular Functions with tanh Neural Networks - Theoretical Impact on PINNs
    B. Girault, R. Emonet, A. Habrard, J. Patracone and M. Sebban
    European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), 2024

  7. Bregman Neural Networks
    J. Frecon, G. Gasso, M. Pontil and S. Salzo
    International Conference on Machine Learning (ICML), 2022

  8. Unveiling Groups of Related Tasks in Multi-Tasks Learning
    J. Frecon, S. Salzo, and M. Pontil
    International Conference on Pattern Recognition (ICPR), 2020

  9. Bilevel learning of the group Lasso structure
    J. Frecon, S. Salzo, and M. Pontil
    Conference on Neural Information Processing Systems (NeurIPS), 2018

  10. Bayesian-variational scheme to automatically select the regularization parameter in the L1-Potts model
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017

  11. Non-linear Regression for Bivariate Sef-similarity Identification - Application to Anomaly Detection in Internet Traffic Based on a Joint Scaling Analysis of Packet and Byte Counts
    J. Frecon, R. Fontugne, G. Didier, N. Pustelnik, K. Fukuda and P. Abry
    International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2016

  12. Intrapartum Fetal Heart Rate Classification from Trajectory in Sparse SVM Feature Space
    J. Spilka, J. Frecon, R.F. Leonarduzzi, N. Pustelnik, P. Abry and M. Doret
    Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2015

  13. P-Leader Multifractal Analysis and Sparse SVM for Intrapartum Fetal Acidosis Detection
    R.F. Leonarduzzi, J. Spilka, J. Frecon, H. Wendt, N. Pustelnik, S. Jaffard, P. Abry and M. Doret
    Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2015

  14. Multivariate Optimization for Multifractal-based Texture Segmentation
    J. Frecon, N. Pustelnik, H. Wendt and P. Abry
    International Conference on Image Processing (ICIP), 2015

  15. Hybrid Bayesian Variational Scheme to Handle Parameter Selection in Total Variation Signal Denoising
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    European Signal Processing Conference (EUSIPCO), 2014

International Journals

  1. Relax and Penalize - a New Bilevel Approach to Mixed-Binary Hyperparameter Optimization
    S. Venturini, M. De Santis, J. Patracone, F. Rinaldi, S. Salzo, and M. Schmidt
    Transactions on Machine Learning Research (TMLR), 2025

  2. Sparse Support Vector Machine for Intrapartum Fetal Heart Rate Classification
    J. Spilka, J. Frecon, R.F. Leonarduzzi, N. Pustelnik, P. Abry, and M. Doret
    IEEE Journal of Biomedical and Health Informatics, 2017

  3. Bayesian selection for the l2-Potts model regularization parameter - 1D piecewise constant signal denoising
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    IEEE Transactions on Signal Processing, 2017

  4. On-the-fly Approximation of Multivariate Total Variation Minimization
    J. Frecon, N. Pustelnik, P. Abry, and L. Condat
    IEEE Transactions on Signal Processing, 2016

  5. Non-Linear Wavelet Regression and Branch and Bound Optimization for the Full Identification of Bivariate Operator Fractional Brownian Motion
    J. Frecon, G. Didier, N. Pustelnik and P. Abry
    IEEE Transactions on Signal Processing, 2016

Workshops and National Conferences

  1. Douglas-Rachford Splitting for Hybrid Differentiable Models
    A.-R. Mezidi, J. Patracone and A. Habrard
    EurIPS Workshop - Differentiable Systems and Scientific Machine Learning (DiffSys), 2025

  2. When to Learn - Conformal Scores as Online Update Criteria
    B. Gao, J. Patracone, O. Alata, and S. Chrétien
    COLT Workshop - Predictions and Uncertainty, 2025

  3. Apprentissage incrémental de l'opérateur de Koopman pour systèmes non-autonomes via prédiction conforme
    B. Gao, J. Patracone, O. Alata, and S. Chrétien
    Colloque francophone de traitement du signal et des images (GRETSI), 2025

  4. A Bilevel Optimization Framework for Training Bregman Neural Operators
    A.-R. Mezidi, R. Emonet, J. Patracone, A. Habrard, S. Salzo and M. Sebban
    Workshop - Fondements Mathématiques de l'IA, 2024

  5. Bregman Neural Operators for Predicting Fluid Dynamics
    A.-R. Mezidi, R. Emonet, J. Patracone, A. Habrard, S. Salzo and M. Sebban
    Workshop - Machine Learning for Fluid Dynamics, 2024

  6. Bregman Fourier Neural Operators
    A.-R. Mezidi, R. Emonet, J. Patracone, A. Habrard, M. Pontil, S. Salzo and M. Sebban
    Conférence sur l'Apprentissage Automatique (CAp), 2024

  7. Erreur d’approximation pour les fonctions Sobolev regulières avec des réseaux de neurones tanh - impact théorique sur les PINNs
    B. Girault, R. Emonet, A. Habrard, J. Patracone and M. Sebban
    Conférence sur l'Apprentissage Automatique (CAp), 2024

  8. Smooth optimization of orthogonal wavelet basis
    J. Frecon, R. Grazzi, S. Salzo and M. Pontil
    Conférence sur l'Apprentissage Automatique (CAp), 2021

  9. Adversarial Dictionary Learning
    J. Frecon, L. Anquetil, G. Gasso and S. Canu
    Conférence sur l'Apprentissage Automatique (CAp), 2021

  10. Inferring the group Lasso structure via bilevel optimization
    J. Frecon, S. Salzo, and M. Pontil
    ICML Workshop - Modern Trends in Nonconvex Optimization for Machine Learning, 2018

  11. Selection du parametre de regularisation dans le probleme L2-Potts
    J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry
    Colloque francophone de traitement du signal et des images (GRETSI), 2017

  12. Multifractal-based texture segmentation using variational procedure
    J. Frecon, N. Pustelnik, H. Wendt, L. Condat and P. Abry
    Image, Video, and Multidimensional Signal Processing Workshop (IVMSP), 2016

  13. Variation totale multivariee pour la detection de changement du spectre multifractal
    J. Frecon, N. Pustelnik, H. Wendt and P. Abry
    Colloque francophone de traitement du signal et des images (GRETSI), 2015

Thesis

  1. Optimization methods for the analysis of scale invariant processes
    J. Frecon
    PhD Thesis, 2016