Mercurial > pylearn
comparison sandbox/simple_autoassociator/graph.py @ 416:8849eba55520
Can now do minibatch update
| author | Joseph Turian <turian@iro.umontreal.ca> |
|---|---|
| date | Fri, 11 Jul 2008 16:34:46 -0400 |
| parents | faffaae0d2f9 |
| children |
comparison
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| 415:319bf28c2dd5 | 416:8849eba55520 |
|---|---|
| 4 """ | 4 """ |
| 5 | 5 |
| 6 from pylearn.nnet_ops import sigmoid, binary_crossentropy | 6 from pylearn.nnet_ops import sigmoid, binary_crossentropy |
| 7 from theano import tensor as t | 7 from theano import tensor as t |
| 8 from theano.tensor import dot | 8 from theano.tensor import dot |
| 9 x = t.dvector() | 9 x = t.dmatrix() |
| 10 w1 = t.dmatrix() | 10 w1 = t.dmatrix() |
| 11 b1 = t.dvector() | 11 b1 = t.dvector() |
| 12 w2 = t.dmatrix() | 12 w2 = t.dmatrix() |
| 13 b2 = t.dvector() | 13 b2 = t.dvector() |
| 14 h = sigmoid(dot(x, w1) + b1) | 14 h = sigmoid(dot(x, w1) + b1) |