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Fix set_features on tagger

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This commit is contained in:
Matthew Honnibal 2016-08-29 14:25:22 +02:00
parent 0c7520dbb7
commit 52d2702782
2 changed files with 13 additions and 11 deletions
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4
spacy/tagger.pxd
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@ -1,13 +1,13 @@
from thinc.linear.avgtron cimport AveragedPerceptron
from thinc.extra.eg cimport Example
from thinc.structs cimport ExampleC
from thinc.structs cimport ExampleC, FeatureC
from .structs cimport TokenC
from .vocab cimport Vocab
cdef class TaggerModel(AveragedPerceptron):
cdef void set_featuresC(self, ExampleC* eg, const void* _token) nogil
cdef int set_featuresC(self, FeatureC* feats, const void* _token) nogil
cdef class Tagger:

20
spacy/tagger.pyx
View File

@ -71,15 +71,17 @@ cpdef enum:
cdef class TaggerModel(AveragedPerceptron):
cdef void set_featuresC(self, ExampleC* eg, const void* _token) nogil:
cdef int set_featuresC(self, FeatureC* features, const void* _token) nogil:
cdef atom_t[N_CONTEXT_FIELDS] context
memset(context, 0, sizeof(context))
token = <const TokenC*>_token
_fill_from_token(&eg.atoms[P2_orth], token - 2)
_fill_from_token(&eg.atoms[P1_orth], token - 1)
_fill_from_token(&eg.atoms[W_orth], token)
_fill_from_token(&eg.atoms[N1_orth], token + 1)
_fill_from_token(&eg.atoms[N2_orth], token + 2)
_fill_from_token(&context[P2_orth], token - 2)
_fill_from_token(&context[P1_orth], token - 1)
_fill_from_token(&context[W_orth], token)
_fill_from_token(&context[N1_orth], token + 1)
_fill_from_token(&context[N2_orth], token + 2)
eg.nr_feat = self.extracter.set_features(eg.features, eg.atoms)
return self.extracter.set_features(features, context)
cdef inline void _fill_from_token(atom_t* context, const TokenC* t) nogil:
@ -202,7 +204,7 @@ cdef class Tagger:
nr_feat=self.model.nr_feat)
for i in range(tokens.length):
if tokens.c[i].pos == 0:
self.model.set_featuresC(eg.c, &tokens.c[i])
eg.c.nr_feat = self.model.set_featuresC(eg.c.features, &tokens.c[i])
self.model.set_scoresC(eg.c.scores,
eg.c.features, eg.c.nr_feat)
guess = VecVec.arg_max_if_true(eg.c.scores, eg.c.is_valid, eg.c.nr_class)
@ -232,7 +234,7 @@ cdef class Tagger:
nr_class=self.vocab.morphology.n_tags,
nr_feat=self.model.nr_feat)
for i in range(tokens.length):
self.model.set_featuresC(eg.c, &tokens.c[i])
eg.c.nr_feat = self.model.set_featuresC(eg.c.features, &tokens.c[i])
eg.costs = [ 1 if golds[i] not in (c, -1) else 0 for c in xrange(eg.nr_class) ]
self.model.set_scoresC(eg.c.scores,
eg.c.features, eg.c.nr_feat)