Remapping class numbers: 0 To 1 1 To 2 2 To 3 Pruned decision tree written to csv/pittsburg-bridges-REL-L.csv.dt. Unpruned decision tree written to csv/pittsburg-bridges-REL-L.csv.dt.unpruned. fold 1: acc. = 65.00 #leaves = 2 max. depth = 1 fold 2: acc. = 45.00 #leaves = 19 max. depth = 9 fold 3: acc. = 45.00 #leaves = 16 max. depth = 10 fold 4: acc. = 70.00 #leaves = 18 max. depth = 7 fold 5: acc. = 60.87 #leaves = 11 max. depth = 6 ***1***0.6500000***0.0247540*** ***2***0.4500000***0.0212370*** ***3***0.4500000***0.0324840*** ***4***0.7000000***0.0247860*** ***5***0.6086956***0.0233650*** accuracy = 57.28 #leaves = 13.20 max depth = 6.60