def test_neural_language_model():

    home = os.path.expanduser('~')
    train_file_path = os.path.join(home,'Data/conll05/training-set')
    #train_file_path = os.path.join(home,'Data/conll05/dev-set')
    valid_file_path = os.path.join(home,'Data/conll05/dev-set')

    train_corpora = Conll05Corpora()
    train_corpora.load(train_file_path)

    valid_corpora = Conll05Corpora()
    valid_corpora.load(valid_file_path)

    window_size = 11
    train_problem = NERProblem(train_corpora,window_size)
    valid_problem = NERProblem(valid_corpora,window_size)

    problem_character = train_problem.get_problem_property()


    X_train, y_train = train_problem.get_data_batch()

    X_valid, y_valid = valid_problem.get_data_batch()

    print 'train X shape',X_train.shape
    print 'train y shape',y_train.shape
    print 'valid X shape',X_valid.shape
    print 'valid y shape',y_valid.shape

    rng = numpy.random.RandomState(1234)

    params = dict()
    params['word_num'] = problem_character['word_num']
    params['window_size'] = window_size
    params['feature_num'] = 50
    params['hidden_layer_size'] = 300
    params['n_outs'] = problem_character['NER_type_num']
    params['L1_reg'] = 0
    params['L2_reg'] = 0.0001

    print params

    #model = WordLevelNeuralModel(word_num = corpora.get_word_num(), window_size = 11, feature_num = 100,
    #             hidden_layer_size = 1000, n_outs = problem.get_class_num(), L1_reg = 0.00, L2_reg = 0.0001,
    #             numpy_rng= rng)

    model_name = 'ner'
    load = False
    dump = False
    model_folder = '/home/kingsfield/workspace/knowledge.py'
    init_model_name = None
    model = WordLevelNeuralModel(model_name,load,dump,model_folder,init_model_name,rng, **params)

    model.fit(X_train,y_train, X_valid, y_valid)
示例#2
0
def test_ner_problem():

    home = os.path.expanduser('~')
    print 'begin'
    #filename = os.path.join(home,'Data/conll05/training-set')
    filename = os.path.join(home,'Data/conll05/dev-set')

    conll05corpora = Conll05Corpora()
    windows_size = 11
    conll05corpora.load(filename)
    print 'load done'

    ne_problem = NERProblem(conll05corpora,windows_size)
    X,y = ne_problem.get_data_batch()
    print X.shape
    print y.shape