Exemplo n.º 1
0
    def get_data(self):

        process_wmt = PrepareWmt()
        data_structure1 = process_wmt.get_data_structure(self.config)
        data_structure2 = process_wmt.get_data_structure2(self.config)
        process_wmt.print_data_set(self.config, data_structure1)

        if 'Parse' in loads(self.config.get("Resources", "processors")):
            process_wmt_parse = PrepareWmt(data_type='parse')
            data_structure_parse = process_wmt_parse.get_data_structure(self.config)
            process_wmt_parse.print_data_set(self.config, data_structure_parse)

        f_judgements = self.config.get('WMT', 'human_ranking')
        maximum_comparisons = int(self.config.get('WMT', 'maximum_comparisons'))
        human_rankings = HumanRanking()
        human_rankings.add_human_data(f_judgements, self.config, max_comparisons=maximum_comparisons)

        process = Process(self.config)
        sents_tgt, sents_ref = process.run_processors()

        extractor = FeatureExtractor(self.config)
        features_to_extract = FeatureExtractor.read_feature_names(self.config)

        extractor.extract_features(features_to_extract, sents_tgt, sents_ref)

        return data_structure2, human_rankings, extractor.vals
Exemplo n.º 2
0
    def prepare_feature_files(self):

        process_wmt = PrepareWmt()
        data_structure1 = process_wmt.get_data_structure(self.config)
        data_structure2 = process_wmt.get_data_structure2(self.config)
        process_wmt.print_data_set(self.config, data_structure1)

        if 'Parse' in loads(self.config.get("Resources", "processors")):
            process_wmt_parse = PrepareWmt(data_type='parse')
            data_structure_parse = process_wmt_parse.get_data_structure(self.config)
            process_wmt_parse.print_data_set(self.config, data_structure_parse)

        process = Process(self.config)
        sents_tgt, sents_ref = process.run_processors()

        extractor = FeatureExtractor(self.config)
        features_to_extract = FeatureExtractor.read_feature_names(self.config)
        extractor.extract_features(features_to_extract, sents_tgt, sents_ref)
        feature_values = extractor.vals

        datasets_language_pairs = set((x[0], x[1]) for x in data_structure2)

        dataset_for_all = self.config.get('WMT', 'dataset')
        feature_set_name = os.path.basename(self.config.get('Features', 'feature_set')).replace(".txt", "")
        f_features_all = open(os.path.expanduser(self.config.get('WMT', 'output_dir')) + '/' + 'x_' + dataset_for_all + '.' + feature_set_name + '.' + 'all' + '.tsv', 'w')
        f_meta_data_all = open(os.path.expanduser(self.config.get('WMT', 'output_dir')) + '/' + 'meta_' + dataset_for_all + '.' + feature_set_name + '.' + 'all' + '.tsv', 'w')

        for dataset, lp in sorted(datasets_language_pairs):

            f_features = open(os.path.expanduser(self.config.get('WMT', 'output_dir')) + '/' + 'x_' + dataset + '.' + feature_set_name + '.' + lp + '.tsv', 'w')

            for i, sentence_data in enumerate(data_structure2):

                if dataset in sentence_data and lp in sentence_data:
                    f_features_all.write('\t'.join([str(x) for x in feature_values[i]]) + "\n")
                    f_meta_data_all.write('\t'.join([str(x) for x in sentence_data]) + "\n")
                    f_features.write('\t'.join([str(x) for x in feature_values[i]]) + "\n")

            f_features.close()

        f_features_all.close()
Exemplo n.º 3
0
from utils.prepare_wmt import PrepareWmt

# Read configuration files

config_path = os.getcwd() + '/' + 'config' + '/' + 'wmt.cfg'
config = ConfigParser()
config.readfp(open(config_path))

config_path_learning = os.getcwd() + '/' + 'config/learner/logistic.cfg'
with open(config_path_learning, 'r') as cfg_file:
    config_learning = yaml.load(cfg_file.read())

# Prepare feature files
# This needs to be done for both training and testing data, changing the names of the datasets in the configuratio file

prepare_wmt = PrepareWmt()
ranking_task = RankingTask(config_path)
ranking_task.prepare_feature_files()

# Create training set for learn to rank
# Comment the above prepare feature files method

dataset_for_all = config.get('WMT', 'dataset')
feature_set_name = os.path.basename(config.get('Features', 'feature_set')).replace(".txt", "")
data_structure2 = prepare_wmt.get_data_structure2(config)

f_judgements = config.get('WMT', 'human_ranking')
human_rankings = HumanRanking()
human_rankings.add_human_data(f_judgements, config)

feature_values = read_features_file(os.path.expanduser(config.get('WMT', 'output_dir')) + '/' + 'x_' + dataset_for_all + '.' + feature_set_name + '.' + 'all' + '.tsv', "\t")