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changeset 515:dc2d93590da0

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Small bugfix in hidden weight initialization.
author Joseph Turian <turian@iro.umontreal.ca>
date Fri, 31 Oct 2008 16:37:19 -0400
parents a4d34dad3083
children 2b0e10ac6929
files algorithms/daa.py
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/algorithms/daa.py	Fri Oct 31 11:08:25 2008 -0400
+++ b/algorithms/daa.py	Fri Oct 31 16:37:19 2008 -0400
@@ -139,7 +139,7 @@
             hif = 1/N.sqrt(hidden_size)
             obj.w1 = R.uniform(size = sz, low = -inf, high = inf)
             if not self.tie_weights:
-                obj.w2 = R.uniform(size = list(reversed(sz)), low = -inf, high = inf)
+                obj.w2 = R.uniform(size = list(reversed(sz)), low = -hif, high = hif)
             obj.b1 = N.zeros(hidden_size)
             obj.b2 = N.zeros(input_size)
         if seed is not None: