Karim Yousfi Christophe Ambroise Jean Pierre Cocquerez Jonathan Chevelu Supervised Learning for Guiding Hierarchy Construction: Application to Osteo-Articular Medical Images Database. 484-487 2006 conf/icpr/2006 ICPR (1) http://doi.ieeecomputersociety.org/10.1109/ICPR.2006.1095 db/conf/icpr/icpr2006-1.html#YousfiACC06