1 code implementation • 24 Aug 2022 • Anthony Fillion, Thibaut Kulak, François Blayo
We propose organisation conditions that yield a method for training SOM with adaptative neighborhood radius in a variational Bayesian framework.
no code implementations • 3 May 2022 • Thibaut Kulak, Anthony Fillion, François Blayo
We propose a unified view on two widely used data visualization techniques: Self-Organizing Maps (SOMs) and Stochastic Neighbor Embedding (SNE).
no code implementations • 1 Apr 2021 • Mathis Peyron, Anthony Fillion, Selime Gürol, Victor Marchais, Serge Gratton, Pierre Boudier, Gael Goret
Performing Data Assimilation (DA) at a low cost is of prime concern in Earth system modeling, particularly at the time of big data where huge quantities of observations are available.
1 code implementation • 19 Oct 2020 • Pierre Boudier, Anthony Fillion, Serge Gratton, Selime Gürol, Sixin Zhang
Data assimilation (DA) aims at forecasting the state of a dynamical system by combining a mathematical representation of the system with noisy observations taking into account their uncertainties.