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* Add SPACE part-of-speech tag, and train tagger to assign it. Also train tagger not to make whitespace an entity

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This commit is contained in:
Matthew Honnibal 2015-07-09 13:30:41 +02:00
parent f95da0bd52
commit 89a91ad726
4 changed files with 10 additions and 3 deletions
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5
spacy/en/pos.pyx
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@ -11,7 +11,7 @@ from thinc.typedefs cimport atom_t, weight_t
from ..parts_of_speech cimport univ_pos_t from ..parts_of_speech cimport univ_pos_t
from ..parts_of_speech cimport NO_TAG, ADJ, ADV, ADP, CONJ, DET, NOUN, NUM, PRON from ..parts_of_speech cimport NO_TAG, ADJ, ADV, ADP, CONJ, DET, NOUN, NUM, PRON
from ..parts_of_speech cimport PRT, VERB, X, PUNCT, EOL from ..parts_of_speech cimport PRT, VERB, X, PUNCT, EOL, SPACE
from ..typedefs cimport id_t from ..typedefs cimport id_t
from ..structs cimport TokenC, Morphology, LexemeC from ..structs cimport TokenC, Morphology, LexemeC
from ..tokens cimport Doc from ..tokens cimport Doc
@ -180,7 +180,8 @@ POS_TAGS = {
"HYPH": (PUNCT, {}), "HYPH": (PUNCT, {}),
"XX": (X, {}), "XX": (X, {}),
"BES": (VERB, {'tenspect': PRESENT, 'person': THIRD}), "BES": (VERB, {'tenspect': PRESENT, 'person': THIRD}),
"HVS": (VERB, {'tenspect': PRESENT, 'person': THIRD}) "HVS": (VERB, {'tenspect': PRESENT, 'person': THIRD}),
"SP": (SPACE, {})
} }

6
spacy/gold.pyx
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@ -218,8 +218,12 @@ cdef class GoldParse:
self.orig_annot = zip(*annot_tuples) self.orig_annot = zip(*annot_tuples)
for i, gold_i in enumerate(self.cand_to_gold): for i, gold_i in enumerate(self.cand_to_gold):
if self.words[i].isspace():
self.tags[i] = 'SP'
self.heads[i] = None
self.labels[i] = None
self.ner[i] = 'O'
if gold_i is None: if gold_i is None:
# TODO: What do we do for missing values again?
pass pass
else: else:
self.tags[i] = annot_tuples[2][gold_i] self.tags[i] = annot_tuples[2][gold_i]

1
spacy/parts_of_speech.pxd
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@ -14,4 +14,5 @@ cpdef enum univ_pos_t:
X X
PUNCT PUNCT
EOL EOL
SPACE
N_UNIV_TAGS N_UNIV_TAGS

1
spacy/parts_of_speech.pyx
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@ -15,5 +15,6 @@ UNIV_POS_NAMES = {
"VERB": VERB, "VERB": VERB,
"X": X, "X": X,
"PUNCT": PUNCT, "PUNCT": PUNCT,
"SPACE": SPACE,
"EOL": EOL "EOL": EOL
} }