| import datasets |
| import xml.etree.cElementTree as ET |
| from glob import glob |
| import os |
|
|
| _UFSAC_FILE = 'ufsac-public-2.1.tar.xz' |
|
|
| class UFSAC(datasets.GeneratorBasedBuilder): |
|
|
| BUILDER_CONFIG_CLASS = datasets.BuilderConfig |
|
|
| def _info(self): |
| feature = { |
| 'tokens': datasets.Sequence(datasets.Value('string')), |
| 'lemmas': datasets.Sequence(datasets.Value('string')), |
| 'pos_tags': datasets.Sequence(datasets.Value('string')), |
| 'target_idx': datasets.Value('int32'), |
| 'sense_keys': datasets.Sequence(datasets.Value('string')), |
| } |
|
|
| return datasets.DatasetInfo( |
| features=datasets.Features(feature), |
| description = 'UFSAC: the unified Sense Annotated Corpora and Tool' |
| ) |
| |
| def _split_generators(self, dl_manager): |
| data_dir = dl_manager.download_and_extract(_UFSAC_FILE) |
| return datasets.SplitGenerator(name = datasets.Split.TRAIN, gen_kwargs={'data_dir': data_dir}), |
| |
| def _generate_examples(self, data_dir): |
| used_sents = set() |
| count = 0 |
| for file in glob(os.path.join(data_dir, 'ufsac-public-2.1/*.xml')): |
| context = ET.iterparse(file, events=('start', 'end')) |
| event, root = next(context) |
| for event, element in context: |
| if element.tag == 'paragraph': |
| para = element |
| if element.tag != 'sentence': |
| continue |
| if event == 'end' and element.tag == 'sentence': |
| para.remove(element) |
| sent = element |
| words = sent.findall('word') |
| tokens = [token.attrib['surface_form'] if 'surface_form' in token.attrib else '_' for token in words] |
| sent_key = ''.join([token.lower() for token in tokens]) |
| if sent_key in used_sents: |
| continue |
| used_sents.add(sent_key) |
| lemmas = [token.attrib['lemma'] if 'lemma' in token.attrib else '_' for token in words] |
| pos_tags = [token.attrib['pos'] if 'pos' in token.attrib else '_' for token in words] |
| for index, word in enumerate(words): |
| if 'wn30_key' in word.attrib: |
| senses = word.attrib['wn30_key'].split(';') |
| yield count, { |
| 'tokens': tokens, |
| 'lemmas': lemmas, |
| 'pos_tags': pos_tags, |
| 'target_idx': index, |
| 'sense_keys': senses |
| } |
| count+=1 |
|
|
