On Cascading Small Decision Trees Julià Minguillón Combinatorics and Digital Communications Group (CCD) Autonomous University of Barcelona (UAB) Barcelona, Spain http://www.tesisenxarxa.net/TESIS_UAB/AVAILABLE/TDX-1209102-150635/jma1de1.pdf

Example (I) M 1 M 0 M 0 1 M

Example (II) M 0 1 M 1 0 0 1 M M M

Example (III) 1 0 M 0 1

Brain tumour classification (III) Normal 100% Tumour 99.5% Benign 92.1% Malignant 94.9% Grade II 82.6% Grade IV 94.7% 98.9% Grade III 0% Astro 94.1% Oligo 100% 84.0% 89.9% 83.8% Secondary 91.4% Primary 81.8% 75.0% MN+SCH+HB ASTII+OD GLB+LYM+PNET+MET