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* Update conll_train.py script for spaCy v0.97

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This commit is contained in:
Matthew Honnibal 2015-10-31 00:53:51 +11:00
parent cfaa4bde5d
commit 4fb038a9eb
1 changed files with 22 additions and 14 deletions
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36
bin/parser/conll_train.py
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@ -16,11 +16,15 @@ import pstats
import spacy.util
from spacy.en import English
from spacy.en.pos import POS_TEMPLATES, POS_TAGS, setup_model_dir
from spacy.gold import GoldParse
from spacy.syntax.util import Config
from spacy.syntax.arc_eager import ArcEager
from spacy.syntax.parser import Parser
from spacy.scorer import Scorer
from spacy.tagger import Tagger
# Last updated for spaCy v0.97
def read_conll(file_):
@ -79,20 +83,25 @@ def train(Language, gold_tuples, model_dir, n_iter=15, feat_set=u'basic', seed=0
shutil.rmtree(pos_model_dir)
os.mkdir(dep_model_dir)
os.mkdir(pos_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),
beam_width=0)
labels=ArcEager.get_labels(gold_tuples))
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)
print("Itn.\tP.Loss\tUAS\tNER F.\tTag %\tToken %")
for itn in range(n_iter):
scorer = Scorer()
loss = 0
for _, sents in gold_tuples:
for annot_tuples, _ in sents:
if len(annot_tuples[1]) == 1:
continue
score_model(scorer, nlp, None, annot_tuples, verbose=False)
tokens = nlp.tokenizer.tokens_from_list(annot_tuples[1])
nlp.tagger(tokens)
gold = GoldParse(tokens, annot_tuples, make_projective=True)
@ -101,22 +110,21 @@ def train(Language, gold_tuples, model_dir, n_iter=15, feat_set=u'basic', seed=0
"Non-projective sentence in training, after we should "
"have enforced projectivity: %s" % annot_tuples
)
loss += nlp.parser.train(tokens, gold)
nlp.tagger.train(tokens, gold.tags)
random.shuffle(gold_tuples)
print('%d:\t%d\t%.3f\t%.3f\t%.3f' % (itn, loss, scorer.uas,
scorer.tags_acc, scorer.token_acc))
nlp.tagger.model.end_training()
nlp.parser.model.end_training()
nlp.vocab.strings.dump(path.join(model_dir, 'vocab', 'strings.txt'))
return nlp
print('end training')
nlp.end_training(model_dir)
print('done')
def main(train_loc, dev_loc, model_dir):
#with codecs.open(train_loc, 'r', 'utf8') as file_:
# train_sents = read_conll(file_)
#train_sents = train_sents
#train(English, train_sents, model_dir)
with codecs.open(train_loc, 'r', 'utf8') as file_:
train_sents = read_conll(file_)
train(English, train_sents, model_dir)
nlp = English(data_dir=model_dir)
dev_sents = read_conll(open(dev_loc))
scorer = Scorer()