diff --git a/batch/batchFetchPatterns.py b/batch/batchFetchPatterns.py
index 7dd2b27..4ac3853 100644
--- a/batch/batchFetchPatterns.py
+++ b/batch/batchFetchPatterns.py
@@ -58,18 +58,17 @@ def update_progress_bar(n_cur, n_total, bar_length=50):
     weighted = True    
     for udocId, emotion in docs:
 
-        if loglevel <= logging.INFO:
-            update_progress_bar(udocId, len(docs))
+        update_progress_bar(udocId, len(docs))
 
         pattern_freq_vec = pf.get_pattern_freq_by_udocId(udocId, min_count, weighted)
 
         # sum vectors horizontally
         if args.scoring:
-            sum_vec = pf.sum_pattern_score_vector(pattern_freq_vec, args.vlambda)
+            emotion_vec = pf.sum_pattern_score_vector(pattern_freq_vec, args.vlambda)
         else:
-            sum_vec = pf.sum_pattern_freq_vector(pattern_freq_vec)
+            emotion_vec = pf.sum_pattern_freq_vector(pattern_freq_vec)
         
-        X.append(sum_vec)
+        X.append(emotion_vec)
         y.append(emotion)
 
     logging.info('save to "%s"' % (args.output_file))
diff --git a/feelit/features.py b/feelit/features.py
index 22eca3a..e8654eb 100644
--- a/feelit/features.py
+++ b/feelit/features.py
@@ -194,8 +194,8 @@ def _sum_pattern_vector(self, pf, use_score=False, vlambda=1.0):
                 temp_vec = freq_vec.values()
 
             sum_vec = map(add, sum_vec, temp_vec)
-
-        return sum_vec
+            
+        return [v/len(pf) for v in sum_vec]
 
     def sum_pattern_freq_vector(self, pf):
         """