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spaCy
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* Update train.py for language-generic spaCy

This commit is contained in:
Matthew Honnibal 2015-09-06 17:51:48 +02:00
parent 950ce36660
commit d1eea2d865
1 changed files with 12 additions and 12 deletions
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24
bin/parser/train.py
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@ -14,7 +14,6 @@ import re
import spacy.util
from spacy.en import English
from spacy.en.pos import POS_TEMPLATES, POS_TAGS, setup_model_dir
from spacy.syntax.util import Config
from spacy.gold import read_json_file
@ -22,6 +21,11 @@ from spacy.gold import GoldParse
from spacy.scorer import Scorer
from spacy.syntax.arc_eager import ArcEager
from spacy.syntax.ner import BiluoPushDown
from spacy.tagger import Tagger
from spacy.syntax.parser import Parser
def _corrupt(c, noise_level):
if random.random() >= noise_level:
@ -80,32 +84,28 @@ def train(Language, gold_tuples, model_dir, n_iter=15, feat_set=u'basic',
beam_width=1, verbose=False,
use_orig_arc_eager=False):
dep_model_dir = path.join(model_dir, 'deps')
pos_model_dir = path.join(model_dir, 'pos')
ner_model_dir = path.join(model_dir, 'ner')
if path.exists(dep_model_dir):
shutil.rmtree(dep_model_dir)
if path.exists(pos_model_dir):
shutil.rmtree(pos_model_dir)
if path.exists(ner_model_dir):
shutil.rmtree(ner_model_dir)
os.mkdir(dep_model_dir)
os.mkdir(pos_model_dir)
os.mkdir(ner_model_dir)
setup_model_dir(sorted(POS_TAGS.keys()), POS_TAGS, POS_TEMPLATES, pos_model_dir)
Config.write(dep_model_dir, 'config', features=feat_set, seed=seed,
labels=Language.ParserTransitionSystem.get_labels(gold_tuples),
labels=ArcEager.get_labels(gold_tuples),
beam_width=beam_width)
Config.write(ner_model_dir, 'config', features='ner', seed=seed,
labels=Language.EntityTransitionSystem.get_labels(gold_tuples),
labels=BiluoPushDown.get_labels(gold_tuples),
beam_width=0)
if n_sents > 0:
gold_tuples = gold_tuples[:n_sents]
nlp = Language(data_dir=model_dir)
nlp = Language(data_dir=model_dir, tagger=False, parser=False, entity=False)
nlp.tagger = Tagger.blank(nlp.vocab, Tagger.default_templates())
nlp.parser = Parser.from_dir(dep_model_dir, nlp.vocab.strings, ArcEager)
nlp.entity = Parser.from_dir(ner_model_dir, nlp.vocab.strings, BiluoPushDown)
print("Itn.\tP.Loss\tUAS\tNER F.\tTag %\tToken %")
for itn in range(n_iter):
scorer = Scorer()
@ -140,7 +140,7 @@ def train(Language, gold_tuples, model_dir, n_iter=15, feat_set=u'basic',
print('%d:\t%d\t%.3f\t%.3f\t%.3f\t%.3f' % (itn, loss, scorer.uas, scorer.ents_f,
scorer.tags_acc,
scorer.token_acc))
nlp.end_training()
nlp.end_training(model_dir)
def evaluate(Language, gold_tuples, model_dir, gold_preproc=False, verbose=False,
beam_width=None):