Datasets:
Tasks:
Text Classification
Languages:
English
Multilinguality:
monolingual
Size Categories:
unknown
Language Creators:
crowdsourced
Annotations Creators:
crowdsourced
Tags:
# coding=utf-8 | |
# Copyright 2020 The TensorFlow Datasets Authors and the HuggingFace 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. | |
# Lint as: python3 | |
"""Crowdflower datasets""" | |
from __future__ import absolute_import, division, print_function | |
import csv | |
import os | |
import textwrap | |
import six | |
import datasets | |
_crowdflower_CITATION = r""" | |
@inproceedings{van2012designing, | |
title={Designing a scalable crowdsourcing platform}, | |
author={Van Pelt, Chris and Sorokin, Alex}, | |
booktitle={Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data}, | |
pages={765--766}, | |
year={2012} | |
} | |
""" | |
_crowdflower_DESCRIPTION = """ | |
Collection of crowdflower classification datasets | |
""" | |
DATA_URL = "https://www.dropbox.com/s/ldrcdsv8d9qiwg0/crowdflower.zip?dl=1" | |
TASK_TO_LABELS = {'airline-sentiment': ['neutral', 'positive', 'negative'], | |
'corporate-messaging': ['Information', 'Action', 'Exclude', 'Dialogue'], | |
'economic-news': ['not sure', 'yes', 'no'], | |
'political-media-audience': ['constituency', 'national'], | |
'political-media-bias': ['partisan', 'neutral'], | |
'political-media-message': ['information', | |
'support', | |
'policy', | |
'constituency', | |
'personal', | |
'other', | |
'media', | |
'mobilization', | |
'attack'], | |
'sentiment_nuclear_power': ['Neutral / author is just sharing information', | |
'Negative', | |
'Tweet NOT related to nuclear energy', | |
'Positive'], | |
'text_emotion': ['sadness', | |
'empty', | |
'relief', | |
'hate', | |
'worry', | |
'enthusiasm', | |
'happiness', | |
'neutral', | |
'love', | |
'fun', | |
'anger', | |
'surprise', | |
'boredom'], | |
'tweet_global_warming': ['Yes', 'No']} | |
def get_labels(task): | |
return TASK_TO_LABELS[task] | |
class crowdflowerConfig(datasets.BuilderConfig): | |
"""BuilderConfig for crowdflower.""" | |
def __init__( | |
self, | |
text_features, | |
label_classes=None, | |
process_label=lambda x: x, | |
**kwargs, | |
): | |
"""BuilderConfig for crowdflower. | |
Args: | |
text_features: `dict[string, string]`, map from the name of the feature | |
dict for each text field to the name of the column in the tsv file | |
label_column: `string`, name of the column in the tsv file corresponding | |
to the label | |
data_url: `string`, url to download the zip file from | |
data_dir: `string`, the path to the folder containing the tsv files in the | |
downloaded zip | |
citation: `string`, citation for the data set | |
url: `string`, url for information about the data set | |
label_classes: `list[string]`, the list of classes if the label is | |
categorical. If not provided, then the label will be of type | |
`datasets.Value('float32')`. | |
process_label: `Function[string, any]`, function taking in the raw value | |
of the label and processing it to the form required by the label feature | |
**kwargs: keyword arguments forwarded to super. | |
""" | |
super(crowdflowerConfig, self).__init__(version=datasets.Version("1.0.0", ""), **kwargs) | |
self.text_features = text_features | |
self.label_column = "label" | |
self.label_classes = get_labels(self.name) | |
self.data_url = DATA_URL | |
self.data_dir = os.path.join("crowdflower", self.name) | |
self.citation = textwrap.dedent(_crowdflower_CITATION) | |
def process_label(x): | |
x=str(x) | |
if x=="Y": | |
return "Yes" | |
if x=="N": | |
return "No" | |
return x | |
self.process_label = process_label | |
self.description = "" | |
self.url = "" | |
class crowdflower(datasets.GeneratorBasedBuilder): | |
"""The General Language Understanding Evaluation (crowdflower) benchmark.""" | |
BUILDER_CONFIG_CLASS = crowdflowerConfig | |
BUILDER_CONFIGS = [ | |
crowdflowerConfig(name="sentiment_nuclear_power", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="tweet_global_warming", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="airline-sentiment", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="corporate-messaging", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="economic-news", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="political-media-audience", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="political-media-bias", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="political-media-message", | |
text_features={"text": "text"},), | |
crowdflowerConfig(name="text_emotion", | |
text_features={"text": "text"},), | |
] | |
def _info(self): | |
features = {text_feature: datasets.Value("string") for text_feature in six.iterkeys(self.config.text_features)} | |
if self.config.label_classes: | |
features["label"] = datasets.features.ClassLabel(names=self.config.label_classes) | |
else: | |
features["label"] = datasets.Value("float32") | |
features["idx"] = datasets.Value("int32") | |
return datasets.DatasetInfo( | |
description=_crowdflower_DESCRIPTION, | |
features=datasets.Features(features), | |
homepage=self.config.url, | |
citation=self.config.citation + "\n" + _crowdflower_CITATION, | |
) | |
def _split_generators(self, dl_manager): | |
dl_dir = dl_manager.download_and_extract(self.config.data_url) | |
data_dir = os.path.join(dl_dir, self.config.data_dir) | |
return [ | |
datasets.SplitGenerator( | |
name=datasets.Split.TRAIN, | |
gen_kwargs={ | |
"data_file": os.path.join(data_dir or "", "train.tsv"), | |
"split": "train", | |
}, | |
), | |
] | |
def _generate_examples(self, data_file, split): | |
process_label = self.config.process_label | |
label_classes = self.config.label_classes | |
with open(data_file, encoding="latin-1") as f: | |
reader = csv.DictReader(f, delimiter="\t", quoting=csv.QUOTE_NONE) | |
for n, row in enumerate(reader): | |
example = {feat: row[col] for feat, col in six.iteritems(self.config.text_features)} | |
example["idx"] = n | |
#print(row) | |
if self.config.label_column in row: | |
label = row[self.config.label_column] | |
label = process_label(label) | |
if label_classes and label not in label_classes: | |
continue | |
example["label"] = label | |
else: | |
example["label"] = process_label(-1) | |
if not example["label"] or not example["text"]: | |
continue | |
yield example["idx"], example |