Datasets:
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README.md
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---
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---
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language:
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- en
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tags:
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- pol
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- tabular_classification
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- binary_classification
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pretty_name: Pol
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size_categories:
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- 10k<n<100K
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task_categories: # Full list at https://github.com/huggingface/hub-docs/blob/main/js/src/lib/interfaces/Types.ts
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- tabular-classification
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configs:
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- pol
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---
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# Pol
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The [Pol dataset](https://www.openml.org/search?type=data&sort=runs&id=151&status=active) from the [OpenML repository](https://www.openml.org/).
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# Configurations and tasks
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| **Configuration** | **Task** | **Description** |
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|-------------------|---------------------------|-------------------------|
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| pol | Binary classification | Has the pol cost gone up?|
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# Usage
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```python
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from datasets import load_dataset
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dataset = load_dataset("mstz/pol", "pol")["train"]
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```
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pol.csv
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pol.py
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from typing import List
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import datasets
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import pandas
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VERSION = datasets.Version("1.0.0")
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DESCRIPTION = "Pol dataset from the OpenML repository."
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_HOMEPAGE = "https://www.openml.org/search?type=data&sort=runs&id=722&status=active"
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_URLS = ("https://www.openml.org/search?type=data&sort=runs&id=722&status=active")
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_CITATION = """"""
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# Dataset info
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urls_per_split = {
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"train": "https://huggingface.co/datasets/mstz/pol/raw/main/pol.csv"
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}
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features_types_per_config = {
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"pol": {
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"f1": datasets.Value("int64"),
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"f2": datasets.Value("int64"),
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"f3": datasets.Value("int64"),
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"f4": datasets.Value("int64"),
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"f5": datasets.Value("int64"),
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"f6": datasets.Value("int64"),
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"f7": datasets.Value("int64"),
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"f8": datasets.Value("int64"),
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"f9": datasets.Value("int64"),
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"f10": datasets.Value("int64"),
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"f11": datasets.Value("int64"),
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"f12": datasets.Value("int64"),
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"f13": datasets.Value("int64"),
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"f14": datasets.Value("int64"),
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"f15": datasets.Value("int64"),
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"f16": datasets.Value("int64"),
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"f17": datasets.Value("int64"),
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"f18": datasets.Value("int64"),
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"f19": datasets.Value("int64"),
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"f20": datasets.Value("int64"),
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"f21": datasets.Value("int64"),
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"f22": datasets.Value("int64"),
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"f23": datasets.Value("int64"),
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"f24": datasets.Value("int64"),
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"f25": datasets.Value("int64"),
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"f26": datasets.Value("int64"),
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"f27": datasets.Value("int64"),
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"f28": datasets.Value("int64"),
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"f29": datasets.Value("int64"),
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"f30": datasets.Value("int64"),
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"f31": datasets.Value("int64"),
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"f32": datasets.Value("int64"),
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"f33": datasets.Value("int64"),
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"f34": datasets.Value("int64"),
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"f35": datasets.Value("int64"),
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"f36": datasets.Value("int64"),
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"f37": datasets.Value("int64"),
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"f38": datasets.Value("int64"),
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"f39": datasets.Value("int64"),
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"f40": datasets.Value("int64"),
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"f41": datasets.Value("int64"),
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"f42": datasets.Value("int64"),
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"f43": datasets.Value("int64"),
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"f44": datasets.Value("int64"),
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"f45": datasets.Value("int64"),
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"f46": datasets.Value("int64"),
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"f47": datasets.Value("int64"),
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"f48": datasets.Value("int64"),
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"class": datasets.ClassLabel(num_classes=2, names=("no", "yes"))
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}
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}
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features_per_config = {k: datasets.Features(features_types_per_config[k]) for k in features_types_per_config}
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class ElectricityConfig(datasets.BuilderConfig):
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def __init__(self, **kwargs):
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super(ElectricityConfig, self).__init__(version=VERSION, **kwargs)
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self.features = features_per_config[kwargs["name"]]
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class Electricity(datasets.GeneratorBasedBuilder):
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# dataset versions
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DEFAULT_CONFIG = "pol"
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BUILDER_CONFIGS = [
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ElectricityConfig(name="pol",
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description="Electricity for binary classification.")
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]
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def _info(self):
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info = datasets.DatasetInfo(description=DESCRIPTION, citation=_CITATION, homepage=_HOMEPAGE,
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features=features_per_config[self.config.name])
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return info
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def _split_generators(self, dl_manager: datasets.DownloadManager) -> List[datasets.SplitGenerator]:
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downloads = dl_manager.download_and_extract(urls_per_split)
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return [
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datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloads["train"]})
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]
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def _generate_examples(self, filepath: str):
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data = pandas.read_csv(filepath)
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for row_id, row in data.iterrows():
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data_row = dict(row)
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yield row_id, data_row
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