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Fix fine_tune when optimizer is None

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Matthew Honnibal 2017-08-23 10:51:33 +02:00
parent 9c580ad28a
commit 1c5c256e58
1 changed files with 2 additions and 1 deletions
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3
spacy/_ml.py
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@ -382,7 +382,8 @@ def fine_tune(embedding, combine=None):
model.d_mix[1] += flat_vecs.dot(flat_grad.T).sum()
bp_vecs([d_o * model.mix[1] for d_o in d_output], sgd=sgd)
sgd(model._mem.weights, model._mem.gradient, key=model.id)
if sgd is not None:
sgd(model._mem.weights, model._mem.gradient, key=model.id)
return [d_o * model.mix[0] for d_o in d_output]
return output, fine_tune_bwd