22 citations · 36 across the 9 of their papers we have counts for
5 papers · 1 filter
Testing Gaussian Process with Applications to Super-Resolution
Jean-Marc Azaïs, Yohann De Castro, Stéphane Mourareau
This article introduces exact testing procedures on the mean of a Gaussian process derived from the outcomes of -minimization over the space of complex valued measures.…
Power of the Spacing test for Least-Angle Regression
Jean-Marc Azaïs, Yohann de Castro, Stéphane Mourareau
Recent advances in Post-Selection Inference have shown that conditional testing is relevant and tractable in high-dimensions. In the Gaussian linear model, further works have deriv…
A Rice method proof of the Null-Space Property over the Grassmannian
J. -M Azaïs, Y. De Castro, S. Mourareau
The Null-Space Property (NSP) is a necessary and sufficient condition for the recovery of the largest coefficients of solutions to an under-determined system of linear equations. I…
A proportional hazard model for the estimation of ionosphere storm occurrence risk
Malika Chassan, Jean-Marc Azaïs, Guillaume Buscarlet +1
Severe Ionosphere magnetic storms are feared events for integrity and continuity of navigation systems such as EGNOS, the European SBAS (Satellite-Based Augmentation System) comple…
Spike detection from inaccurate samplings
Jean-Marc Azais, Yohann De Castro, Fabrice Gamboa
This article investigates the support detection problem using the LASSO estimator in the space of measures. More precisely, we study the recovery of a discrete measure (spike train…