Datasets › Amazon Polarity
Amazon Polarity
The Amazon Polarity dataset is a set of reviews from Amazon. The dataset is constructed by taking review scores 1 and 2 as negative (class 1), and 4 and 5 as positive (class 2). Reviews with a score of 3 are ignored. The dataset spans a period of 18 years, including approximately 35 million reviews up to March 2013. Each class in the dataset has 1,800,000 training samples and 200,000 testing samples. The dataset includes product and user information, ratings, and a plaintext review.
Benchmarks archive 2025-07-28
All 1 leaderboard whose dataset resolves to this page shown (sort by any header). "First row" is the archive's own first row at snapshot, in the archive's row order; nothing here re-ranks and metric direction is not asserted.
| First row (archive order) | Paper | Code | ||||
|---|---|---|---|---|---|---|
| Sentiment Analysis | Amazon Polarity | no rows | — | — | 0 | Compare |
Papers archive 2025-07-28
No paper in the archive has a leaderboard row on this dataset; the archive counts 1 paper for it but never published that list.
Dataset loaders archive 2025-07-28
No loader listed in the archive.
Tasks archive 2025-07-28
License archive 2025-07-28
No licence recorded in the archive. Absence here is not a statement about the dataset's terms.
Modalities archive 2025-07-28
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Languages archive 2025-07-28
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Variants archive 2025-07-28
- Amazon Polarity
1 variant name, as the archive lists them.
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