no code implementations • 2 Feb 2024 • Maxime Beauchamp, Nicolas Desassis, J. Emmanuel Johnson, Simon Benaichouche, Pierre Tandeo, Ronan Fablet
Recent advances in the deep learning community also enables to adress this problem as neural architecture embedding data assimilation variational framework.
1 code implementation • NeurIPS 2023 • J. Emmanuel Johnson, Quentin Febvre, Anastasia Gorbunova, Sammy Metref, Maxime Ballarotta, Julien Le Sommer, Ronan Fablet
It provides plug-and-play data and pre-configured pipelines for ML researchers to benchmark their models and a transparent configurable framework for researchers to customize and extend the pipeline for their tasks.
1 code implementation • 18 Nov 2022 • J. Emmanuel Johnson, Redouane Lguensat, Ronan Fablet, Emmanuel Cosme, Julien Le Sommer
Optimal Interpolation (OI) is a widely used, highly trusted algorithm for interpolation and reconstruction problems in geosciences.
no code implementations • 8 Jun 2022 • Valero Laparra, Alexander Hepburn, J. Emmanuel Johnson, Jesús Malo
Here we present the \emph{Convolutional RBIG}: an extension that alleviates this issue by imposing that the rotation in RBIG is a convolution.
1 code implementation • 18 May 2022 • Kristoffer Wickstrøm, J. Emmanuel Johnson, Sigurd Løkse, Gustau Camps-Valls, Karl Øyvind Mikalsen, Michael Kampffmeyer, Robert Jenssen
Our proposed kernelized Taylor diagram is capable of visualizing similarities between populations with minimal assumptions of the data distributions.
2 code implementations • 2 Dec 2020 • J. Emmanuel Johnson, Valero Laparra, Gustau Camps-Valls, Raul Santos-Rodríguez, Jesús Malo
Density destructors are differentiable and invertible transforms that map multivariate PDFs of arbitrary structure (low entropy) into non-structured PDFs (maximum entropy).
no code implementations • 2 Dec 2020 • J. Emmanuel Johnson, Sairam Sundaresan, Tansu Daylan, Lisseth Gavilan, Daniel K. Giles, Stela Ishitani Silva, Anna Jungbluth, Brett Morris, Andrés Muñoz-Jaramillo
We harness the power of deep learning and successfully apply Convolutional Neural Networks to regress stellar rotation periods from Kepler light curves.
3 code implementations • 13 Oct 2020 • J. Emmanuel Johnson, Valero Laparra, Maria Piles, Gustau Camps-Valls
Information theory is an excellent framework for analyzing Earth system data because it allows us to characterize uncertainty and redundancy, and is universally interpretable.
4 code implementations • 8 Oct 2020 • Valero Laparra, J. Emmanuel Johnson, Gustau Camps-Valls, Raul Santos-Rodríguez, Jesus Malo
Information theory is an outstanding framework to measure uncertainty, dependence and relevance in data and systems.
2 code implementations • 29 Jul 2020 • J. Emmanuel Johnson, Valero Laparra, Adrián Pérez-Suay, Miguel D. Mahecha, Gustau Camps-Valls
We note that model function derivatives in kernel machines is proportional to the kernel function derivative.
1 code implementation • 20 May 2020 • J. Emmanuel Johnson, Valero Laparra, Gustau Camps-Valls
In this letter, we demonstrate how one can account for input noise estimates using a GP model formulation which propagates the error terms using the derivative of the predictive mean function.