TY - JOUR AU - Valentini, Giorgio AU - Ruffino, Francesca TI - Characterization of lung tumor subtypes through gene expression cluster validity assessment JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2006 SP - 163 EP - 176 VL - 40 IS - 2 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ita:2006011/ DO - 10.1051/ita:2006011 LA - en ID - ITA_2006__40_2_163_0 ER -