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Check SGD is not None in update

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Matthew Honnibal 2017-08-14 12:09:18 +02:00
parent 6a42cc16ff
commit ac6c25f762
1 changed files with 2 additions and 1 deletions
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spacy/_ml.py
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@ -381,6 +381,7 @@ def fine_tune(embedding, combine=None):
flat_grad = model.ops.flatten(d_output)
model.d_mix[1] += flat_tokvecs.dot(flat_grad.T).sum()
model.d_mix[0] += flat_vecs.dot(flat_grad.T).sum()
if sgd is not None:
sgd(model._mem.weights, model._mem.gradient, key=model.id)
return d_output
return output, fine_tune_bwd