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. = 72.41 #leaves = 4 max. depth = 3 fold 2: acc. = 75.86 #leaves = 29 max. depth = 8 fold 3: acc. = 79.31 #leaves = 31 max. depth = 7 fold 4: acc. = 68.97 #leaves = 28 max. depth = 10 fold 5: acc. = 74.19 #leaves = 26 max. depth = 8 accuracy = 74.15 #leaves = 23.60 max depth = 7.20