Remapping class numbers: 0 To 2 Pruned decision tree written to csv/tic-tac-toe.csv.dt. Unpruned decision tree written to csv/tic-tac-toe.csv.dt.unpruned. fold 1: acc. = 90.58 #leaves = 17 max. depth = 6 fold 2: acc. = 90.05 #leaves = 31 max. depth = 8 fold 3: acc. = 96.86 #leaves = 23 max. depth = 10 fold 4: acc. = 83.77 #leaves = 32 max. depth = 9 fold 5: acc. = 86.60 #leaves = 26 max. depth = 6 ***1***0.9057591***0.3291490*** ***2***0.9005235***0.3976330*** ***3***0.9685863***0.4723470*** ***4***0.8376963***0.3514100*** ***5***0.8659794***0.3149900*** accuracy = 89.56 #leaves = 25.80 max depth = 7.80