updates

utils/interp_space_utils.py

@@ -611,10 +611,12 @@ def compute_clusters_style_representation_3(
     for author, feature_map in spans_by_author.items():
         if author in task_author_names.intersection(set(cluster_ids)):
             for feature, spans in feature_map.items():
-                feature_importance[feature] += len(spans)
+                if spans:
+                    feature_importance[feature] += len(spans)
         else:
             for feature, spans in feature_map.items():
-                feature_importance[feature] -= len(spans)
+                if spans:
+                    feature_importance[feature] -= len(spans)
     print(feature_importance)
     selected_features_ranked = sorted(feature_importance, key=lambda f: -feature_importance[f])[:int(top_k)]