Remapping class numbers: 0 To 1 1 To 2 Pruned decision tree written to data/csv/heart-hungarian.csv.dt. Unpruned decision tree written to data/csv/heart-hungarian.csv.dt.unpruned. fold 1: acc. = 89.66 #leaves = 4 max. depth = 3 fold 2: acc. = 70.69 #leaves = 28 max. depth = 9 fold 3: acc. = 87.93 #leaves = 30 max. depth = 12 fold 4: acc. = 74.14 #leaves = 28 max. depth = 9 fold 5: acc. = 58.06 #leaves = 26 max. depth = 10 accuracy = 75.85 #leaves = 23.20 max depth = 8.60