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# coding=utf-8
# Copyright 2019 The TensorFlow Datasets Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""WMT17: Translate dataset."""
import tensorflow_datasets.public_api as tfds
from tensorflow_datasets.translate import wmt
_URL = "http://www.statmt.org/wmt17/translation-task.html"
_CITATION = """
@InProceedings{bojar-EtAl:2017:WMT1,
author = {Bojar, Ond\v{r}ej and Chatterjee, Rajen and Federmann, Christian and Graham, Yvette and Haddow, Barry and Huang, Shujian and Huck, Matthias and Koehn, Philipp and Liu, Qun and Logacheva, Varvara and Monz, Christof and Negri, Matteo and Post, Matt and Rubino, Raphael and Specia, Lucia and Turchi, Marco},
title = {Findings of the 2017 Conference on Machine Translation (WMT17)},
booktitle = {Proceedings of the Second Conference on Machine Translation, Volume 2: Shared Task Papers},
month = {September},
year = {2017},
address = {Copenhagen, Denmark},
publisher = {Association for Computational Linguistics},
pages = {169--214},
url = {http://www.aclweb.org/anthology/W17-4717}
}
"""
_LANGUAGE_PAIRS = [
(lang, "en") for lang in ["cs", "de", "fi", "lv", "ru", "tr", "zh"]
]
class Wmt17Translate(wmt.WmtTranslate):
"""WMT 17 translation datasets for all {xx, "en"} language pairs."""
BUILDER_CONFIGS = [
wmt.WmtConfig( # pylint:disable=g-complex-comprehension
description="WMT 2017 %s-%s translation task dataset." % (l1, l2),
url=_URL,
citation=_CITATION,
language_pair=(l1, l2),
version=tfds.core.Version(
"0.0.3", experiments={tfds.core.Experiment.S3: False}))
for l1, l2 in _LANGUAGE_PAIRS
]
@property
def _subsets(self):
return {
tfds.Split.TRAIN: [
"europarl_v7", "europarl_v8_16", "commoncrawl",
"newscommentary_v12", "czeng_16", "yandexcorpus",
"wikiheadlines_fi", "wikiheadlines_ru", "setimes_2", "uncorpus_v1",
"rapid_2016", "leta_v1", "dcep_v1", "onlinebooks_v1"
] + wmt.CWMT_SUBSET_NAMES,
tfds.Split.VALIDATION: [
"newsdev2017", "newstest2016", "newstestB2016"
],
tfds.Split.TEST: [
"newstest2017", "newstestB2017"
]
}
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