FIX make CalibratedClassifierCV deterministic by default.

amueller · amueller · commit 2b666873d2ad · 2015-04-06T17:57:59.000-04:00
diff --git a/sklearn/calibration.py b/sklearn/calibration.py
@@ -124,7 +124,9 @@ def fit(self, X, y, sample_weight=None):
 
         self.calibrated_classifiers_ = []
         if self.base_estimator is None:
-            base_estimator = LinearSVC()
+            # we want all classifiers that don't expose a random_state
+            # to be deterministic (and we don't want to expose this one).
+            base_estimator = LinearSVC(random_state=0)
         else:
             base_estimator = self.base_estimator
 
