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Ronan Fablet

24
Documents

Publications

said-ouala

Bounded nonlinear forecasts of partially observed geophysical systems with physics-constrained deep learning

Said Ouala , Steven Brunton , Bertrand Chapron , Ananda Pascual , Fabrice Collard
Physica D: Nonlinear Phenomena, 2023, 446, pp.133630. ⟨10.1016/j.physd.2022.133630⟩
Article dans une revue hal-04171040v1
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Machine learning with data assimilation and uncertainty quantification for dynamical systems: a review

Sibo Cheng , César Quilodrán-Casas , Said Ouala , Alban Farchi , Che Liu
IEEE/CAA Journal of Automatica Sinica, In press, 10 (6), pp.1361-1387. ⟨10.1109/JAS.2023.123537⟩
Article dans une revue hal-04039094v1
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Extending the extended dynamic mode decomposition with latent observables: the latent EDMD framework

Said Ouala , Bertrand Chapron , Fabrice Collard , Lucile Gaultier , Ronan Fablet
Machine Learning: Science and Technology, 2023, 4 (2), pp.025018. ⟨10.1088/2632-2153/acccd6⟩
Article dans une revue hal-04171039v1
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Learning Latent Dynamics for Partially-Observed Chaotic Systems

Said Ouala , Duong Nguyen , Lucas Drumetz , Bertrand Chapron , Ananda Pascual
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2020, 30 (10), ⟨10.1063/5.0019309⟩
Article dans une revue hal-02274705v1
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Neural-Network-based Kalman Filters for the Spatio-Temporal Interpolation of Satellite-derived Sea Surface Temperature

Said Ouala , Ronan Fablet , Cédric Herzet , Bertrand Chapron , Ananda Pascual
Remote Sensing, 2018, 10 (12), pp.1864. ⟨10.3390/rs10121864⟩
Article dans une revue hal-01896654v1
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End-to-End Kalman Filter in a High Dimensional Linear Embedding of the Observations

Said Ouala , Pierre Tandeo , Bertrand Chapron , Fabrice Collard , Ronan Fablet
STUOD 2021 - Stochastic Transport in Upper Ocean Dynamics Annual Workshop, Sep 2021, Londres, United Kingdom. pp.211-221, ⟨10.1007/978-3-031-18988-3_13⟩
Communication dans un congrès hal-03906953v1
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Assimilation-based Learning of Chaotic Dynamical Systems from Noisy and Partial Data

Duong Nguyen , Said Ouala , Lucas Drumetz , Ronan Fablet
ICASSP 2020 : International Conference on Acoustics, Speech, and Signal Processing, May 2020, Barcelona, Spain. ⟨10.1109/ICASSP40776.2020.9054718⟩
Communication dans un congrès hal-02436060v2
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Learning Chaotic and Stochastic Dynamics from Noisy and Partial Observation using Variational Deep Learning

Duong Nguyen , Said Ouala , Lucas Drumetz , Ronan Fablet
CI'2020 : 10th International Conference on Climate Informatics, Sep 2020, Oxford, United Kingdom
Communication dans un congrès hal-02941313v1
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Learning Constrained Dynamical Embeddings for Geophysical Dynamics

Said Ouala , Steven L Brunton , Duong Nguyen , Lucas Drumetz , Ronan Fablet
CI 2019 : 9th International Workshop on Climate Informatics, 2019, Paris, France
Communication dans un congrès hal-02285700v1
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Learning stochastic representations of geophysical dynamics

Said Ouala , Ronan Fablet , Cédric Herzet , Bertrand Chapron , Ananda Pascual
ICASSP 2019 : 44th International Conference on Acoustics, Speech, and Signal Processing, May 2019, Brighton, United Kingdom. ⟨10.1109/ICASSP.2019.8682929⟩
Communication dans un congrès hal-02005403v1
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Sea surface dynamics reconstruction using neural networks based kalman filter

Said Ouala , Ronan Fablet , Cedric Herzet , Lucas Drumetz , Bertrand Chapron
IGARSS 2019 - International Geoscience and remote Sensing Symposium, Jul 2019, Yokohama, Japan. pp.1-5, ⟨10.1109/IGARSS.2019.8898086⟩
Communication dans un congrès hal-02285697v1
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Residual Integration Neural Network

Said Ouala , Ananda Pascual , Ronan Fablet
ICASSP 2019 : IEEE International Conference on Acoustics, Speech and Signal Processing, May 2019, Brighton, United Kingdom. ⟨10.1109/ICASSP.2019.8683447⟩
Communication dans un congrès hal-02005399v1

Data assimilation schemes as a framework for learning dynamical model from partial and noisy observations

Said Ouala , Ronan Fablet , Duong Nguyen , Lucas Drumetz , Bertrand Chapron
EGU 2019 : General Assembly 2019 of the European Geosciences Union, Apr 2019, Vienna, Austria
Communication dans un congrès hal-02110359v1
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Learning ocean dynamical priors from noisy data using assimilation-derived neural nets

Said Ouala , Duong Nguyen , Cédric Herzet , Lucas Drumetz , Bertrand Chapron
IGARSS 2019 - International Geoscience and remote Sensing Symposium, Jul 2019, Yokohama, Japan. pp.1-3, ⟨10.1109/IGARSS.2019.8900345⟩
Communication dans un congrès hal-02285693v1

Data­-driven and learning-­based approaches for the spatio­temporal interpolation of SLA fields from current and future satellite­-derived altimeter data

Ronan Fablet , M Lopez-Radcenco , Said Ouala , Redouane Lguensat , L Gómez­navarro
"25 Years of Progress in Radar Altimetry" Symposium, 2018, Punta Delgada, Azores, Portugal
Communication dans un congrès hal-01800511v1

Bilinear residual Neural Network for the identification and forecasting of dynamical systems

Ronan Fablet , Said Ouala , Cédric Herzet
EUSIPCO 2018 : European Signal Processing Conference, Sep 2018, Rome, Italy. pp.1-5, ⟨10.23919/EUSIPCO.2018.8553492⟩
Communication dans un congrès hal-01686766v1

Deep learning models for geophysical spatio-temporal fields reconstruction

Said Ouala , Cédric Herzet , Ronan Fablet
50èmes Journées de Statistique, Société Française de Statistique, May 2018, Palaiseau, France
Communication dans un congrès hal-01883213v1
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Réseaux de neurones artificiels pour la prédiction et la reconstruction de dynamiques océanographiques

Said Ouala , Cédric Herzet , Ronan Fablet
CFPT 2018 - Conférence Française de Photogrammétrie et de Télédétection, Jun 2018, Marne-la-Vallée, France. pp.1-3
Communication dans un congrès hal-01883211v1

Sea surface temperature prediction and reconstruction using patch-level neural network representations

Said Ouala , Cédric Herzet , Ronan Fablet
IGARSS 2018 : IEEE International Geoscience and Remote Sensing Symposium, Jul 2018, Valence, Spain. pp.1-4, ⟨10.1109/IGARSS.2018.8519345⟩
Communication dans un congrès hal-01883209v1

Neural network models for spatio-temporal geophysical fields reconstruction : application to sea surface temperature

Said Ouala , Ronan Fablet
EGU2018: 20th EGU General Assembly, Apr 2018, Vienne, Austria. pp.17913-2
Communication dans un congrès hal-01883214v1

Neural embedding for closure models

Ronan Fablet , Said Ouala , Bertrand Chapron
CI'2022: 11th International Conference on Climate Informatics, May 2022, Asheville (North carolina), United States
Poster de conférence hal-04231187v1

End-To-End Kalman Filter In A High Dimensional Linear Embedding Of The Observations

Said Ouala , Ronan Fablet , Bertrand Chapron
CI'2022: 11th International Conference on Climate Informatics, May 2022, Asheville (North carolina), United States
Poster de conférence hal-04231191v1

Analysis of Sea Surface Temperature Variability Using Machine Learning

Said Ouala , Bertrand Chapron , Fabrice Collard , Lucile Gaultier , Ronan Fablet
Chapron, B., Crisan, D., Holm, D., Mémin, E., Radomska, A. (eds) Stochastic Transport in Upper Ocean Dynamics II. STUOD 2022. Part of the Mathematics of Planet Earth book series (MPE,volume 11). Springer, Cham. Print ISBN 978-3-031-40093-3 Online ISBN 978-3-031-40094-0, https://doi.org/10.1007/978-3-031-40094-0_11. pp.247-260, pp.247-260, 2024, ⟨10.1007/978-3-031-40094-0_11⟩
Chapitre d'ouvrage hal-04309728v1