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. = 86.91 #leaves = 14 max. depth = 6 fold 2: acc. = 89.53 #leaves = 32 max. depth = 9 fold 3: acc. = 93.72 #leaves = 26 max. depth = 11 fold 4: acc. = 84.82 #leaves = 28 max. depth = 8 fold 5: acc. = 89.18 #leaves = 29 max. depth = 13 ***1***0.8691099***0.3134740*** ***2***0.8952879***0.3248860*** ***3***0.9371728***0.5054900*** ***4***0.8481676***0.4043130*** ***5***0.8917525***0.4593180*** accuracy = 88.83 #leaves = 25.80 max depth = 9.40