{
 "id": "ScienceSoft/piibench",
 "owner": "ScienceSoft",
 "name": "piibench",
 "downloads": 308,
 "likes": 1,
 "last_modified": "2026-09-25T11:57:49.000Z",
 "stated_licence": "cc-by-4.0",
 "stated_from": "tag",
 "licence_name": null,
 "licence_link": null,
 "file_licence": "apache-2.0",
 "licence_files": [
  "LICENSE"
 ],
 "sources": [],
 "gated": false,
 "tasks": [
  "token-classification"
 ],
 "citation": "piibench is free to use, and crediting ScienceSoft is a condition of that use, not a courtesy.\nThree layers, because three different things are being licensed.\n\n**ScienceSoft's own work: CC BY 4.0 — attribution required.** The curation of each dataset's\ngold into the scored and regex-owned sides, the windowing, the per-set balancing, the carrier\nserialisation, the metric and scoring code, the published results in `results/`, and the\nleaderboard. CC BY 4.0 makes attribution a licence condition: use it, adapt it, sell a product\ninformed by it — and credit the source. Attribute as:\n\n> piibench, ScienceSoft — https://huggingface.co/datasets/ScienceSoft/piibench\n\n**The framework code: Apache-2.0, with a NOTICE.** The code under `src/`, `scripts/` and\n`tests/` stays Apache-2.0 so it can be vendored without friction. `NOTICE` is the file Section\n4(d) of that licence makes binding: **anyone redistributing this code, or a derivative of it,\nmust include it.** That is the attribution hook for the code path.\n\n**The upstream rows: their own authors' terms, which we do not extend.** The rows in\n`data/rows.jsonl` are derived from seven third-party datasets, and each set's rows carry the\nlicence of the source they came from: MIT (TAB, FactRuEval), CC BY 4.0 (MEDDOCAN, IAHLT,\nNemotron), CC BY-SA 4.0 (GermEval — ShareAlike), Apache-2.0 (Gretel).\n\n**We cannot require ScienceSoft attribution for those, and do not claim to.** They are other\npeople's work, and CC BY-SA in particular forbids imposi",
 "signal": "permissive",
 "reason": "The declared licence (cc-by-4.0) is classified as permissive.",
 "revision": "14c3d8a74f2a3484261ee9730b8595d950b2c858",
 "stated_evidence": "https://huggingface.co/datasets/ScienceSoft/piibench/blob/14c3d8a74f2a3484261ee9730b8595d950b2c858/README.md",
 "file_evidence": "https://huggingface.co/datasets/ScienceSoft/piibench/blob/14c3d8a74f2a3484261ee9730b8595d950b2c858/LICENSE",
 "card_nc": false
}