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. = 77.59 #leaves = 4 max. depth = 3 fold 2: acc. = 67.24 #leaves = 28 max. depth = 8 fold 3: acc. = 68.97 #leaves = 24 max. depth = 9 fold 4: acc. = 82.76 #leaves = 30 max. depth = 9 fold 5: acc. = 77.42 #leaves = 25 max. depth = 11 accuracy = 74.83 #leaves = 22.20 max depth = 8.00