Update initial score in LOF

Co-authored-by: Max Halford <[email protected]>
online-ml · Oct 10, 2023 · 26b990e · 26b990e
1 parent 4df36df
commit 26b990e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/river/anomaly/lof.py b/river/anomaly/lof.py
@@ -344,7 +344,7 @@ def score_one(self, x: dict):
         self.x_scores, equal = check_equal(self.x_scores, self.x_list)
 
         if len(self.x_scores) == 0 or len(self.x_list) == 0:
-            return 0.5
+            return 0.0
 
         x_list_copy = self.x_list.copy()