%0 Journal Article %A Chkifa, Abdellah %A Cohen, Albert %A Migliorati, Giovanni %A Nobile, Fabio %A Tempone, Raul %T Discrete least squares polynomial approximation with random evaluations − application to parametric and stochastic elliptic PDEs %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2015 %P 815-837 %V 49 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2014050/ %R 10.1051/m2an/2014050 %G en %F M2AN_2015__49_3_815_0