--- a/.emacs-my	Sat Aug 11 22:41:51 2012 +0300
+++ b/.emacs-my	Sat Aug 11 22:45:44 2012 +0300
@@ -1469,6 +1469,7 @@
  gnus-use-adaptive-scoring t
  gnus-score-expiry-days 60
  gnus-decay-scores t
+ gnus-score-decay-constant 3
  gnus-default-adaptive-score-alist
  '(
    (gnus-unread-mark)