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spaCy
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Fix tagger when some tags aren't in Morphology

This commit is contained in:
Matthew Honnibal 2017-11-01 19:27:49 +01:00
parent e85e31cfbd
commit 190522efd3
1 changed files with 4 additions and 2 deletions
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6
spacy/pipeline.pyx
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@ -394,8 +394,7 @@ class Tagger(Pipe):
def get_loss(self, docs, golds, scores):
scores = self.model.ops.flatten(scores)
tag_index = {tag: i
for i, tag in enumerate(self.vocab.morphology.tag_names)}
tag_index = {tag: i for i, tag in enumerate(self.labels)}
cdef int idx = 0
correct = numpy.zeros((scores.shape[0],), dtype='i')
guesses = scores.argmax(axis=1)
@ -426,9 +425,12 @@ class Tagger(Pipe):
new_tag_map[tag] = {POS: X}
cdef Vocab vocab = self.vocab
if new_tag_map:
new_tag_map.update(orig_tag_map)
vocab.morphology = Morphology(vocab.strings, new_tag_map,
vocab.morphology.lemmatizer,
exc=vocab.morphology.exc)
for tag in vocab.morphology.tag_names:
self.add_label(tag)
if self.model is True:
self.cfg['pretrained_dims'] = self.vocab.vectors.data.shape[1]
self.model = self.Model(self.vocab.morphology.n_tags, **self.cfg)