Mercurial > pylearn
changeset 401:217c8789284b
Small updates
| author | Joseph Turian <turian@gmail.com> |
|---|---|
| date | Wed, 09 Jul 2008 00:29:16 -0400 |
| parents | 269d5c5a4209 |
| children | ffdd2c199f2a |
| files | sandbox/rbm/globals.py sandbox/rbm/model.py sparse_instance.py |
| diffstat | 3 files changed, 3 insertions(+), 4 deletions(-) [+] |
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--- a/sandbox/rbm/globals.py Tue Jul 08 23:59:57 2008 -0400 +++ b/sandbox/rbm/globals.py Wed Jul 09 00:29:16 2008 -0400 @@ -4,7 +4,7 @@ INPUT_DIMENSION = 1000 #INPUT_DIMENSION = 100 -HIDDEN_DIMENSION = 10 +HIDDEN_DIMENSION = 100 #HIDDEN_DIMENSION = 20 #HIDDEN_DIMENSION = 6 LEARNING_RATE = 0.1
--- a/sandbox/rbm/model.py Tue Jul 08 23:59:57 2008 -0400 +++ b/sandbox/rbm/model.py Wed Jul 09 00:29:16 2008 -0400 @@ -62,8 +62,7 @@ q = sigmoid(self.parameters.b + dot(v, self.parameters.w)) h = sample(q) p = sigmoid(self.parameters.c + dot(h, self.parameters.w.T)) - v = sample(p) - return v + return p def update(self, instances): """
--- a/sparse_instance.py Tue Jul 08 23:59:57 2008 -0400 +++ b/sparse_instance.py Wed Jul 09 00:29:16 2008 -0400 @@ -12,8 +12,8 @@ @type instances: list of sparse instances @param dimensions: The number of dimensions in each instance. @rtype: numpy matrix (instances x dimensions) + @todo: Allow this function to convert SINGLE instances (not lists). """ - assert isinstance(instances, list) v = zeros((len(instances), dimensions)) l = len(instances) for i in range(l):