Пример #1
0
    def setUp(self):
        p = WordPreprocessor.load(os.path.join(SAVE_ROOT, 'preprocessor.pkl'))

        config = ModelConfig()
        config.vocab_size = len(p.vocab_word)
        config.char_vocab_size = len(p.vocab_char)

        model = SeqLabeling(config, ntags=len(p.vocab_tag))
        model.load(filepath=os.path.join(SAVE_ROOT, 'model_weights.h5'))

        self.tagger = anago.Tagger(model, preprocessor=p)
        self.sent = 'President Obama is speaking at the White House.'
Пример #2
0
    def test_eval(self):
        test_path = os.path.join(DATA_ROOT, 'test.txt')
        x_test, y_test = load_data_and_labels(test_path)

        p = WordPreprocessor.load(os.path.join(SAVE_ROOT, 'preprocessor.pkl'))
        config = ModelConfig()
        config.vocab_size = len(p.vocab_word)
        config.char_vocab_size = len(p.vocab_char)

        model = SeqLabeling(config, ntags=len(p.vocab_tag))
        model.load(filepath=os.path.join(SAVE_ROOT, 'model_weights.h5'))

        evaluator = anago.Evaluator(model, preprocessor=p)
        evaluator.eval(x_test, y_test)
Пример #3
0
    def setUp(self):
        SAVE_ROOT = os.path.join(os.path.dirname(__file__), '../models')

        model_config = ModelConfig()

        p = WordPreprocessor.load(os.path.join(SAVE_ROOT, 'preprocessor.pkl'))
        model_config.vocab_size = len(p.vocab_word)
        model_config.char_vocab_size = len(p.vocab_char)

        weights = 'model_weights.h5'

        self.tagger = anago.Tagger(model_config,
                                   weights,
                                   save_path=SAVE_ROOT,
                                   preprocessor=p)
        self.sent = 'President Obama is speaking at the White House.'
Пример #4
0
    def test_eval(self):
        DATA_ROOT = os.path.join(os.path.dirname(__file__),
                                 '../data/conll2003/en/tagging')
        SAVE_ROOT = os.path.join(os.path.dirname(__file__), '../models')

        model_config = ModelConfig()

        test_path = os.path.join(DATA_ROOT, 'test.txt')
        x_test, y_test = load_data_and_labels(test_path)

        p = WordPreprocessor.load(os.path.join(SAVE_ROOT, 'preprocessor.pkl'))
        model_config.vocab_size = len(p.vocab_word)
        model_config.char_vocab_size = len(p.vocab_char)

        weights = 'model_weights.h5'

        evaluator = anago.Evaluator(model_config,
                                    weights,
                                    save_path=SAVE_ROOT,
                                    preprocessor=p)
        evaluator.eval(x_test, y_test)
Пример #5
0
from anago.reader import load_word_embeddings, load_data_and_labels

DATA_ROOT = 'data/conll2003/en/ner'
LOAD_ROOT = './models'  # trained model
LOG_ROOT = './logs'  # checkpoint, tensorboard
embedding_path = '/media/jan/OS/Dataset/WordEmbeddings/wiki.en.vec'
model_config = ModelConfig()

test_path = os.path.join(DATA_ROOT, 'train.small.txt')
x_test, y_test = load_data_and_labels(test_path)

p = prepare_preprocessor(x_test, y_test)

embeddings = load_word_embeddings(p.vocab_word, embedding_path,
                                  model_config.word_embedding_size)
model_config.vocab_size = len(p.vocab_word)
model_config.char_vocab_size = len(p.vocab_char)

model_path = os.path.join(LOAD_ROOT, 'mymodel.h5')
model = SeqLabeling(model_config, embeddings, len(p.vocab_tag))
model.load(model_path)
X, y = p.transform(x_test, y_test)
predictions = model.predict(X)

for words, prediction, sentence_length in zip(x_test, predictions, X[2]):
    nopad_prediction = prediction[:sentence_length.item()]
    label_indices = [np.argmax(x) for x in nopad_prediction]
    labels = p.inverse_transform(label_indices)

    print "\n".join(["{}\t{}".format(w, l) for w, l in zip(words, labels)])
    print ''