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import csv |
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import json |
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import os |
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import datasets |
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_CITATION = """\ |
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@inproceedings{e2e_cleaned, |
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address = {Tokyo, Japan}, |
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title = {Semantic {Noise} {Matters} for {Neural} {Natural} {Language} {Generation}}, |
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url = {https://www.aclweb.org/anthology/W19-8652/}, |
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booktitle = {Proceedings of the 12th {International} {Conference} on {Natural} {Language} {Generation} ({INLG} 2019)}, |
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author = {Dušek, Ondřej and Howcroft, David M and Rieser, Verena}, |
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year = {2019}, |
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pages = {421--426}, |
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} |
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""" |
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_DESCRIPTION = """\ |
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The E2E dataset is designed for a limited-domain data-to-text task -- |
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generation of restaurant descriptions/recommendations based on up to 8 different |
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attributes (name, area, price range etc.). |
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""" |
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_URLs = { |
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"train": "https://github.com/tuetschek/e2e-cleaning/raw/master/cleaned-data/train-fixed.no-ol.csv", |
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"validation": "https://raw.githubusercontent.com/jordiclive/GEM_datasets/main/e2e/validation.json", |
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"test": "https://raw.githubusercontent.com/jordiclive/GEM_datasets/main/e2e/test.json", |
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"challenge_set": "https://storage.googleapis.com/huggingface-nlp/datasets/gem/gem_challenge_sets/e2e_nlg.zip", |
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} |
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class E2ENlg(datasets.GeneratorBasedBuilder): |
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VERSION = datasets.Version("1.0.1") |
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DEFAULT_CONFIG_NAME = "e2e_nlg" |
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def _info(self): |
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features = datasets.Features( |
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{ |
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"gem_id": datasets.Value("string"), |
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"gem_parent_id": datasets.Value("string"), |
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"meaning_representation": datasets.Value("string"), |
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"target": datasets.Value("string"), |
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"references": [datasets.Value("string")], |
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} |
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) |
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return datasets.DatasetInfo( |
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description=_DESCRIPTION, |
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features=features, |
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supervised_keys=datasets.info.SupervisedKeysData( |
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input="meaning_representation", output="target" |
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), |
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homepage="http://www.macs.hw.ac.uk/InteractionLab/E2E/", |
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citation=_CITATION, |
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) |
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def _split_generators(self, dl_manager): |
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"""Returns SplitGenerators.""" |
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dl_dir = dl_manager.download_and_extract(_URLs) |
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challenge_sets = [ |
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("challenge_train_sample", "train_e2e_nlg_RandomSample500.json"), |
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("challenge_validation_sample", "validation_e2e_nlg_RandomSample500.json"), |
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("challenge_test_scramble", "test_e2e_nlg_ScrambleInputStructure500.json"), |
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] |
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return [ |
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datasets.SplitGenerator( |
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name=spl, gen_kwargs={"filepath": dl_dir[spl], "split": spl} |
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) |
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for spl in ["train", "validation", "test"] |
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] + [ |
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datasets.SplitGenerator( |
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name=challenge_split, |
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gen_kwargs={ |
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"filepath": os.path.join( |
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dl_dir["challenge_set"], "e2e_nlg", filename |
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), |
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"split": challenge_split, |
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}, |
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) |
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for challenge_split, filename in challenge_sets |
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] |
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def _generate_examples(self, filepath, split, filepaths=None, lang=None): |
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"""Yields examples.""" |
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if split.startswith("challenge"): |
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exples = json.load(open(filepath, encoding="utf-8")) |
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if isinstance(exples, dict): |
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assert len(exples) == 1, "multiple entries found" |
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exples = list(exples.values())[0] |
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for id_, exple in enumerate(exples): |
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if len(exple) == 0: |
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continue |
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exple["gem_parent_id"] = exple["gem_id"] |
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exple["gem_id"] = f"e2e_nlg-{split}-{id_}" |
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yield id_, exple |
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if split.startswith("test") or split.startswith("validation"): |
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exples = json.load(open(filepath, encoding="utf-8")) |
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if isinstance(exples, dict): |
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assert len(exples) == 1, "multiple entries found" |
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exples = list(exples.values())[0] |
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for id_, exple in enumerate(exples): |
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if len(exple) == 0: |
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continue |
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yield id_, { |
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"gem_id": f"e2e_nlg-{split}-{id_}", |
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"gem_parent_id": f"e2e_nlg-{split}-{id_}", |
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"meaning_representation": exple["meaning_representation"], |
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"target": exple["references"][0], |
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"references": exple["references"], |
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} |
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else: |
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with open(filepath, encoding="utf-8") as f: |
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reader = csv.DictReader(f) |
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for id_, example in enumerate(reader): |
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yield id_, { |
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"gem_id": f"e2e_nlg-{split}-{id_}", |
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"gem_parent_id": f"e2e_nlg-{split}-{id_}", |
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"meaning_representation": example["mr"], |
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"target": example["ref"], |
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"references": [] |
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} |
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