1 citations · 1 across the 1 of their papers we have counts for
3 papers
stat.ML2017★ 1 cited
Optimal Projected Variance Group-Sparse Block PCA
Marie Chavent, Guy Chavent
We address the problem of defining a group sparse formulation for Principal Components Analysis (PCA) - or its equivalent formulations as Low Rank approximation or Dictionary Learn…
math.NA2009
Estimating nonlinearities in twophase flow in porous media
Jianfeng Zhang, Guy Chavent, Jérôme Jaffré
In order to analyze numerically inverse problems several techniques based on linear and nonlinear stability analysis are presented. These techniques are illustrated on the problem…
math.NA2009
A Fully Equivalent Global Pressure Formulation for Three-Phase Compressible Flow
Guy Chavent
We introduce a new global pressure formulation for immiscible three-phase compressible flows in porous media which is fully equivalent to the original equations, unlike the one int…