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-rw-r--r--model/bidirectional_tgtcls.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/model/bidirectional_tgtcls.py b/model/bidirectional_tgtcls.py
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+++ b/model/bidirectional_tgtcls.py
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+import numpy
+import theano
+from theano import tensor
+from blocks.bricks.base import lazy
+from blocks.bricks import Softmax
+
+from model.bidirectional import BidiRNN, Stream
+
+
+class Model(BidiRNN):
+ @lazy()
+ def __init__(self, config, **kwargs):
+ super(Model, self).__init__(config, output_dim=config.tgtcls.shape[0], **kwargs)
+ self.classes = theano.shared(numpy.array(config.tgtcls, dtype=theano.config.floatX), name='classes')
+ self.softmax = Softmax()
+ self.children.append(self.softmax)
+
+ def process_outputs(self, outputs):
+ return tensor.dot(self.softmax.apply(outputs), self.classes)