Mercurial > pylearn

changeset 868:c3e7ae2bdb4b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
improved the initialization range for weights in convolutional version of Rust2005
author James Bergstra <bergstrj@iro.umontreal.ca>
date Tue, 10 Nov 2009 17:49:10 -0500
parents aaaed35c995e
children 2fffbfa41920
files pylearn/shared/layers/rust2005.py
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/pylearn/shared/layers/rust2005.py	Tue Nov 10 17:48:44 2009 -0500
+++ b/pylearn/shared/layers/rust2005.py	Tue Nov 10 17:49:10 2009 -0500
@@ -241,8 +241,8 @@
         b_shp = (n_filters,)
 
         if w_range is None:
-            w_low = -2.0/numpy.sqrt(image_shape[0] * image_shape[1])
-            w_high = 2.0/numpy.sqrt(image_shape[0] * image_shape[1])
+            w_low = -2.0/numpy.sqrt(image_shape[0] * image_shape[1] * n_channels)
+            w_high = 2.0/numpy.sqrt(image_shape[0] * image_shape[1] * n_channels)
         else:
             w_low, w_high = w_range