Merge pull request #5411 from nabenabe0928/breaking/do-not-normalize-…

…fanova Do not normalize importance in f-ANOVA
optuna · Apr 25, 2024 · 1c19fd6 · 1c19fd6
2 parents 137b1b4 + 3f7d5c0
commit 1c19fd6
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/optuna/importance/_fanova/_evaluator.py b/optuna/importance/_fanova/_evaluator.py
@@ -126,8 +126,6 @@ def evaluate(
         param_importances = np.array(
             [evaluator.get_importance(i)[0] for i in range(len(non_single_distributions))]
         )
-        # We normalize here to keep the backward compatibility.
-        param_importances /= np.sum(param_importances)
 
         return _sort_dict_by_importance(
             {