Update bias_auc.py

changed output name from "Overall" to "Overall generalized mean"

bias_auc.py

@@ -138,18 +138,18 @@ class BiasAUC(evaluate.Metric):
 
     def _update_overall(self, result, labels, outputs, power_value=-5):
         """Compute the generalized mean of Bias AUCs"""
-        result['Overall'] = {}
+        result['Overall generalized mean'] = {}
         for metric in ['Subgroup', 'BPSN', 'BNSP']:
             metric_values = np.array([result[community][metric] for community in result
-                                      if community != 'Overall'])
+                                      if community != 'Overall generalized mean'])
             metric_values **=  power_value
             mean_value = np.power(np.sum(metric_values)/(len(result) - 1),  1/power_value)
-            result['Overall'][f"{metric} generalized mean"] = mean_value
+            result['Overall'][f"{metric}"] = mean_value
         y_preds = [output[1] for output in outputs]
         try:
-            result['Overall']["Overall AUC"] = roc_auc_score(labels, y_preds)
+            result['Overall generalized mean']["Overall AUC"] = roc_auc_score(labels, y_preds)
         except ValueError:
-            result['Overall']["Overall AUC"] = np.nan
+            result['Overall generalized mean']["Overall AUC"] = np.nan
         return result        
     
     def _compute(self, target, label, output, subgroups=None):