| configs: | |
| - config_name: default | |
| data_files: | |
| - split: train | |
| path: data/train-* | |
| - split: test | |
| path: data/test-* | |
| dataset_info: | |
| features: | |
| - name: label | |
| dtype: | |
| class_label: | |
| names: | |
| '0': negative | |
| '1': positive | |
| - name: title | |
| dtype: string | |
| - name: content | |
| dtype: string | |
| splits: | |
| - name: train | |
| num_bytes: 163359702 | |
| num_examples: 360000 | |
| - name: test | |
| num_bytes: 18182813 | |
| num_examples: 40000 | |
| download_size: 120691417 | |
| dataset_size: 181542515 | |
| # Amazon Polarity 10pct | |
| This is a direct subset of the original [Amazon Polarity](https://huggingface.co/datasets/amazon_polarity) dataset, downsampled 10pct with a random shuffle | |
| ### Dataset Summary | |
| For quicker testing on Amazon Polarity. See https://huggingface.co/datasets/amazon_polarity for details and attributions | |
| ### Source Data | |
| ```python | |
| from datasets import ClassLabel, Dataset, DatasetDict, load_dataset | |
| ds_full = load_dataset("amazon_polarity", streaming=True) | |
| ds_train_10_pct = Dataset.from_list(list(ds_full["train"].shuffle(seed=42).take(360_000))) | |
| ds_test_10_pct = Dataset.from_list(list(ds_full["test"].shuffle(seed=42).take(40_000))) | |
| ds_10_pct = DatasetDict({"train": ds_train_10_pct, "test": ds_test_10_pct}) | |
| # Need to recreate the class labels | |
| class_label = ClassLabel(num_classes=2, names=["negative", "positive"]) | |
| ds_10_pct = ds_10_pct.map(lambda row: {"title": row["title"], "content": row["content"], "label": "negative" if not row["label"] else "positive"}) | |
| ds_10_pct = ds_10_pct.cast_column("label", class_label) | |
| ``` | |