Merge pull request #4993 from irgolic/less-folds-by-default

owtestandscore: Change default k (folds) from 10 to 5
biolab · Sep 25, 2020 · bd55d6b · bd55d6b
2 parents 59beb38 + 0b767b3
commit bd55d6b
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Orange/widgets/evaluate/owtestandscore.py b/Orange/widgets/evaluate/owtestandscore.py
@@ -169,7 +169,7 @@ class Outputs:
     #: Selected resampling type
     resampling = settings.Setting(0)
     #: Number of folds for K-fold cross validation
-    n_folds = settings.Setting(3)
+    n_folds = settings.Setting(2)
     #: Stratified sampling for K-fold
     cv_stratified = settings.Setting(True)
     #: Number of repeats for ShuffleSplit sampling

diff --git a/Orange/widgets/evaluate/tests/test_owtestandscore.py b/Orange/widgets/evaluate/tests/test_owtestandscore.py
@@ -554,7 +554,7 @@ def fail_on_first(*_, **_2):
             scores = w._scores_by_folds(slots)
             self.assertIsNone(scores[0])
             self.assertEqual(scores[1][0], 1)
-            self.assertAlmostEqual(scores[2][0], 1 / 11)
+            self.assertAlmostEqual(scores[2][0], 1 / 6)
 
     def test_comparison_binary_score(self):
         # false warning at call_arg.kwargs