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Create load_dataset.py
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# 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.
"""
Exercise 2: Part 2 - Extractive QA 30 points ,
storing a dataset with HuggingFace
"""
import csv
import json
import os
import datasets
# Find for instance the citation on arxiv or on the dataset repo/website
_CITATION = """\
@InProceedings{air21_grp13:tokenized_results,
title = {Adv. Information Retrieval - Exercise , Part 2: Storing Results with HuggingFace},
author={Alexander Genser, Lena Jiricka, Samuel Keller
},
year={2021}
}
"""
# You can copy an official description
_DESCRIPTION = """\
This new dataset are results from extractive QA, using our top-1 re-ranking results from our implementation of part 1
and the fira gold label
"""
_HOMEPAGE = "https://github.com/tuwien-information-retrieval/air-2021-group_13"
_LICENSE = "MIT"
# 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 = {
'first_domain': "https://huggingface.co/datasets/huggingFaceUser02/air21_grp13_tokenized_results.zip",
'second_domain': "https://huggingface.co/datasets/huggingFaceUser02/air21_grp13_tokenized_results.zip",
}
class AIR21Grp13TokenizedResults(datasets.GeneratorBasedBuilder):
"""
results from the top-1 re-ranking results from implementation of part 1 of Exercise 2, AIR 21.
These are compared with the FiRA gold label results, using the BERT Transformer
'bert-large-uncased-whole-word-masking-finetuned-squad'
"""
VERSION = datasets.Version("0.1.0")
# 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="inference_results", version=VERSION,
description="This part of my dataset covers the results of the inference")
]
DEFAULT_CONFIG_NAME = "inference_results" # 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
features = datasets.Features(
{
"doc_id": datasets.Value("long"),
"query_id": datasets.Value("long"),
"relevance": datasets.Value("float"),
"query_sentence": 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
my_urls = _URLs[self.config.name]
data_dir = dl_manager.download_and_extract(my_urls)
return [
datasets.SplitGenerator(
name=datasets.Split.VALIDATION,
# These kwargs will be passed to _generate_examples
gen_kwargs={
"filepath": os.path.join(data_dir, "top1_bert_large_uncased_answers_01.tsv"),
"split": "dev",
},
),
]
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.
with open(filepath, encoding="utf-8") as f:
# logger.info("Reading instances from lines in file at: %s", file_path)
for line_num, line in enumerate(f):
line = line.strip("\n")
if not line:
continue
line_parts = line.split('\t')
query_id, doc_id, relevance, answer = line_parts
yield {
"query_id": query_id,
"doc_id": doc_id,
"relevance": relevance,
"answer": answer
}