Kernel learning for ligand-based virtual screening: discovery of a new PPARγ agonist - Rupp Matthias; Schroeter T; Steri R; Proschak Ewgenij; Hansen K; Zettl H; Rau O; Schubert-Zsilavecz M; Müller K-R; Schneider Gisbert (Journal of Cheminformatics, 2010)