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"""WRENCH classification dataset."""
import json
import datasets
class WrenchConfig(datasets.BuilderConfig):
"""BuilderConfig for WRENCH."""
def __init__(
self,
dataset_path,
**kwargs,
):
super(WrenchConfig, self).__init__(version=datasets.Version("1.0.0", ""), **kwargs)
self.dataset_path = dataset_path
class Wrench(datasets.GeneratorBasedBuilder):
"""WRENCH classification dataset."""
BUILDER_CONFIGS = [
WrenchConfig(
name="imdb",
dataset_path="./imdb",
),
WrenchConfig(
name="yelp",
dataset_path="./yelp",
),
WrenchConfig(
name="youtube",
dataset_path="./youtube",
),
WrenchConfig(
name="sms",
dataset_path="./sms",
),
WrenchConfig(
name="agnews",
dataset_path="./agnews",
),
WrenchConfig(
name="trec",
dataset_path="./trec",
),
WrenchConfig(
name="cdr",
dataset_path="./cdr",
),
WrenchConfig(
name="semeval",
dataset_path="./semeval",
),
WrenchConfig(
name="chemprot",
dataset_path="./chemprot",
),
]
def _info(self):
return datasets.DatasetInfo(
features=datasets.Features(
{
"text": datasets.Value("string"),
"label": datasets.Value("int8"),
"weak_labels": datasets.Sequence(datasets.Value("int8")),
}
)
)
def _split_generators(self, dl_manager):
dataset_path = self.config.dataset_path
train_path = dl_manager.download_and_extract(f"{dataset_path}/train.json")
valid_path = dl_manager.download_and_extract(f"{dataset_path}/valid.json")
test_path = dl_manager.download_and_extract(f"{dataset_path}/test.json")
return [
datasets.SplitGenerator(
name=datasets.Split.TRAIN, gen_kwargs={"filepath": train_path}
),
datasets.SplitGenerator(
name=datasets.Split.VALIDATION, gen_kwargs={"filepath": valid_path}
),
datasets.SplitGenerator(
name=datasets.Split.TEST, gen_kwargs={"filepath": test_path}
),
]
def _generate_examples(self, filepath):
"""Generate Custom examples."""
with open(filepath, encoding="utf-8") as f:
json_data = json.load(f)
for idx in json_data:
data = json_data[idx]
text = data["data"]["text"]
weak_labels = data["weak_labels"]
label = data["label"]
yield int(idx), {"text": text, "label": label, "weak_labels": weak_labels} |