TY - JOUR AU - Chkifa, Abdellah AU - Cohen, Albert AU - Migliorati, Giovanni AU - Nobile, Fabio AU - Tempone, Raul TI - Discrete least squares polynomial approximation with random evaluations − application to parametric and stochastic elliptic PDEs JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2015 SP - 815 EP - 837 VL - 49 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2014050/ DO - 10.1051/m2an/2014050 LA - en ID - M2AN_2015__49_3_815_0 ER -