raft.py

# coding=utf-8
# Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor.
#
# 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.
"""RAFT AI papers, test set."""

import csv
import json
import os

import datasets

# TODO: Add BibTeX citation
# Find for instance the citation on arxiv or on the dataset repo/website
_CITATION = """\
@InProceedings{huggingface:dataset,
title = {A great new dataset},
author={huggingface, Inc.
},
year={2020}
}
"""

# You can copy an official description
_DESCRIPTION = """\
This dataset contains a corpus of AI papers. The first task is to determine\
 whether or not a datapoint is an AI safety paper. The second task is to\
 determine what type of paper it is.
"""

# TODO: Add a link to an official homepage for the dataset here
_HOMEPAGE = ""

# TODO: Add the licence for the dataset here if you can find it
_LICENSE = ""

# TODO: Add link to the official dataset URLs here
# The HuggingFace dataset library don't host the datasets but only point to the original files
# This can be an arbitrary nested dict/list of URLs (see below in `_split_generators` method)
_URLs = {
    'TAISafety': {
        'train': "./data/TAISafety/train.csv",
        'test': "./data/TAISafety/test.csv"
    },
    'AIInitiatives': {
        'train': "./data/AIInitiatives/train.csv",
        'test': "./data/AIInitiatives/test.csv"
    },
    'MedicalDomain': {
        'train': "./data/MedicalDomain/train.csv",
        'test': "./data/MedicalDomain/test.csv"
    }
}  # TODO: Generate these automatically.


class Raft(datasets.GeneratorBasedBuilder):
    """RAFT Dataset."""

    VERSION = datasets.Version("1.1.0")

    # This is an example of a dataset with multiple configurations.
    # If you don't want/need to define several sub-sets in your dataset,
    # just remove the BUILDER_CONFIG_CLASS and the BUILDER_CONFIGS attributes.

    # If you need to make complex sub-parts in the datasets with configurable options
    # You can create your own builder configuration class to store attribute, inheriting from datasets.BuilderConfig
    # BUILDER_CONFIG_CLASS = MyBuilderConfig

    # You will be able to load one or the other configurations in the following list with
    # data = datasets.load_dataset('my_dataset', 'first_domain')
    # data = datasets.load_dataset('my_dataset', 'second_domain')
    BUILDER_CONFIGS = [
        datasets.BuilderConfig(name="TAISafety-binary", version=VERSION,
                               description="Decide whether the papers focus on AI safety methods."),
        datasets.BuilderConfig(name="TAISafety-multiclass", version=VERSION,
                               description="If a paper has AI safety methods, determine if it is meta"
                                           "safety or technical safety."),
        datasets.BuilderConfig(name="AIInitiatives-multilabel", version=VERSION,
                               description="For each initiative, decide which (if any) of Ethics, "
                                           "Governance, and Social Good apply to the initiative's AI goals"),
        datasets.BuilderConfig(name="MedicalDomain-multiclass", version=VERSION,
                               description="Which medical subdomain does a given physician's clinical notes "
                                           "belong to?"),
    ]

    DEFAULT_CONFIG_NAME = "TAISafety-binary"  # It's not mandatory to have a default configuration. Just use one if it make sense.

    def _info(self):
        # TODO: This method specifies the datasets.DatasetInfo object which contains informations and typings for the dataset
        if self.config.name.startswith("TAISafety"):
            features = datasets.Features(
                {
                    "title": datasets.Value("string"),
                    "publication": datasets.Value("string"),
                    "abstract": datasets.Value("string"),
                    "answer": datasets.Value("string"),
                }
            )
        elif self.config.name.startswith("AIInitiatives"):
            features = datasets.Features(
                {
                    "name": datasets.Value("string"),
                    "organization": datasets.Value("string"),
                    "description": datasets.Value("string"),
                    "sector": datasets.Value("string"),
                    "scope": datasets.Value("string"),
                    "audience": datasets.Value("string"),
                    "stage": datasets.Value("string"),
                    "date": datasets.Value("string"),
                    "country": datasets.Value("string"),
                    "notes": datasets.Value("string"),
                    "answer_ethics": datasets.Value("string"),
                    "answer_governance": datasets.Value("string"),
                    "answer_socialgood": datasets.Value("string"),
                }
            )
        elif self.config.name.startswith("MedicalDomain"):
            features = datasets.Features(
                {
                    "text": datasets.Value("string"),
                    "answer": datasets.Value("string"),
                }
            )
        return datasets.DatasetInfo(
            # This is the description that will appear on the datasets page.
            description=_DESCRIPTION,
            # This defines the different columns of the dataset and their types
            features=features,  # Here we define them above because they are different between the two configurations
            # If there's a common (input, target) tuple from the features,
            # specify them here. They'll be used if as_supervised=True in
            # builder.as_dataset.
            supervised_keys=None,
            # Homepage of the dataset for documentation
            homepage=_HOMEPAGE,
            # License for the dataset if available
            license=_LICENSE,
            # Citation for the dataset
            citation=_CITATION,
        )

    def _split_generators(self, dl_manager):
        """Returns SplitGenerators."""
        # TODO: This method is tasked with downloading/extracting the data and defining the splits depending on the configuration
        # If several configurations are possible (listed in BUILDER_CONFIGS), the configuration selected by the user is in self.config.name

        # dl_manager is a datasets.download.DownloadManager that can be used to download and extract URLs
        # It can accept any type or nested list/dict and will give back the same structure with the url replaced with path to local files.
        # By default the archives will be extracted and a path to a cached folder where they are extracted is returned instead of the archive
        data_dir = dl_manager.download_and_extract(_URLs)
        dataset = self.config.name.split("-")[0]
        return [
            datasets.SplitGenerator(name=datasets.Split.TRAIN,
                                    gen_kwargs={"filepath": data_dir[dataset]['train'],
                                                "split": "train"}),
            datasets.SplitGenerator(name=datasets.Split.TEST,
                                    gen_kwargs={"filepath": data_dir[dataset]['test'],
                                                "split": "test"})
        ]

    def _generate_examples(
            self, filepath, split  # method parameters are unpacked from `gen_kwargs` as given in `_split_generators`
    ):
        """ Yields examples as (key, example) tuples. """
        # This method handles input defined in _split_generators to yield (key, example) tuples from the dataset.
        # The `key` is here for legacy reason (tfds) and is not important in itself.

        dataset, config = self.config.name.split("-")

        with open(filepath, encoding="utf-8") as f:
            csv_reader = csv.reader(
                f, quotechar='"', delimiter=",", quoting=csv.QUOTE_ALL, skipinitialspace=True
            )
            for id_, row in enumerate(csv_reader):
                if id_ == 0:  # First row is column names
                    continue
                if dataset == "TAISafety":
                    if split == "train":
                        title, publication, abstract, category, binary = row
                        answer = category if config == "multiclass" else binary
                    elif split == "test":
                        title, publication, abstract = row
                        answer = ""
                    yield id_, {"title": title,
                                "publication": publication,
                                "abstract": abstract,
                                "answer": answer}
                if dataset == "AIInitiatives":
                    name, organization, description, sector, scope, audience, \
                        stage, date, country, notes, answer_ethics, \
                        answer_governance, answer_socialgood = row
                    if split == "test":
                        answer_ethics, answer_governance, answer_socialgood = "", "", ""
                    yield id_, {"name": name,
                                "organization": organization,
                                "description": description,
                                "sector": sector,
                                "scope": scope,
                                "audience": audience,
                                "stage": stage,
                                "date": date,
                                "country": country,
                                "notes": notes,
                                "answer_ethics": answer_ethics,
                                "answer_governance": answer_governance,
                                "answer_socialgood": answer_socialgood}
                if dataset == "MedicalDomain":
                    text, answer = row
                    if split == "test":
                        answer = ""
                    yield id_, {"text": text,
                                "answer": answer}