Example #1
0
 def load_from_theano_model(cls, model, word2id):
     return RNTN(embedding=model.embedding.get_value(),
                 rntn_layer=RNTNLayer(model.rntn_layer.V.get_value(),
                                      model.rntn_layer.W.get_value()),
                 logreg_layer=LogisticRegression(
                     model.logreg_layer.W.get_value(),
                     model.logreg_layer.b.get_value()),
                 word2id=word2id)
Example #2
0
    def __init__(self, params):
        self.e_layer = WordEmbeddingLayer(embeddings=params.embeddings)
        self.c_layers = []

        for i in range(params.conv_layer_n):
            self.c_layers.append(
                ConvFoldingPoolLayer(params.ks[i],
                                     params.fold[i],
                                     W=params.W[i],
                                     b=params.b[i]))

        self.l_layer = LogisticRegression(params.logreg_W, params.logreg_b)
Example #3
0
from logreg import LogisticRegression as TheanoLogisticRegression

from test_util import assert_matrix_eq

#########################
# NUMPY PART
#########################
# 5 labels and 10 inputs

W = np.random.rand(10, 5)
b = np.random.rand(5)

x = np.random.rand(3, 10)
y = np.asarray(np.random.randint(5, size=3), dtype=np.int32)

np_l = LogisticRegression(W, b)

#########################
# THEANO PART
#########################

x_symbol = theano.tensor.dmatrix('x')
y_symbol = theano.tensor.ivector('y')

th_l = TheanoLogisticRegression(rng=np.random.RandomState(1234),
                                input=x_symbol,
                                n_in=10,
                                n_out=5,
                                W=theano.shared(value=W, name="W"),
                                b=theano.shared(value=b, name="b"))