# tomaarsen/span-marker-roberta-large-ontonotes5

Model from Hugging Face for token classification: tomaarsen/span-marker-roberta-large-ontonotes5 · span marker

## Facts

- Type: LLM
- Task: token-classification
- Framework: span-marker
- License: apache-2.0 — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/Apache-2.0.html)
- Source: https://huggingface.co/tomaarsen/span-marker-roberta-large-ontonotes5
- Hosting: hosted (6 files)
- Files: 6 hosted of 14 listed
- File counts: "listed" is every file in the source repository; only hosted files download from Hugging Bay, and the download plan lists the files it selects for one download, so its count can differ.
- Hosted here: 6 files, 1.42 GB
- Full repo upstream: 2.85 GB
- Recommended file: 2.84 GB (2 files)
- Download: https://huggingbay.xyz/artifact/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/download-plan)
- Per-file SHA-256: available for 6 of 6 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/files?limit=100
- Run-ready: no (Hugging Bay has not certified a run path for this model; hosted bytes are downloadable and hash-checkable only)
- Peer-assisted fallbacks: 0 verified, 0 pending review
- Downloads: 407
- Stars: 15
- Card completeness: 96%

## Description

External Hugging Face catalog record for tomaarsen/span-marker-roberta-large-ontonotes5. Task: token classification. Library: span marker. Languages: en. Datasets referenced by card metadata: tner/ontonotes5. Includes 3 model-card evaluation signals. Popularity signal at import: 43 downloads and 15 likes.

## Model Card Facts

- Declared license: apache-2.0
- Pipeline: token-classification
- Library: span-marker
- Task categories: token-classification
- Languages: en
- Referenced datasets: tner/ontonotes5
- Metrics: f1, recall, precision
- Model-index entries: SpanMarker w. roberta-large on OntoNotes v5.0 by Tom Aarsen
- Evaluation signals: 3 model-card eval results
- File hints: 14 upstream file samples

## Evaluation Signals

- OntoNotes v5.0: F1 = 0.9153 (Named Entity Recognition)
- OntoNotes v5.0: Precision = 0.9116 (Named Entity Recognition)
- OntoNotes v5.0: Recall = 0.9191 (Named Entity Recognition)

## Referenced Data

- Dataset: tner/ontonotes5

## File Hints

- .gitattributes (1.4 KB)
- README.md (2.9 KB)
- added_tokens.json (41 B)
- config.json (5.3 KB)
- handler.py (1.5 KB)
- merges.txt (446 KB)
- model.safetensors (1.3 GB) LFS
- pytorch_model.bin (1.3 GB) LFS
- requirements.txt (11 B)
- special_tokens_map.json (280 B)
- tokenizer.json (2.0 MB)
- tokenizer_config.json (350 B)

## Quality Checklist

- Summary: passed
- Description: passed
- Model card metadata: passed
- License: passed
- Provenance: passed
- File inventory: passed
- Hosted bytes: passed
- Scan result: passed
- Manifest signature: passed

## Safety Notes

- External catalog metadata imported from Hugging Face public API on 2026-09-25T01:09:39.995Z.
- Open license detected as apache-2.0.
- Model-index metadata found for SpanMarker w. roberta-large on OntoNotes v5.0 by Tom Aarsen.
- Model card references dataset context: tner/ontonotes5.
- Not a run kit: hosted, hash-checked bytes only; run readiness is not certified for this model yet.

## Actions

- Web: https://huggingbay.xyz/artifact/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-tomaarsen-span-marker-roberta-large-ontonotes5&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-tomaarsen-span-marker-roberta-large-ontonotes5/decentralized-fallbacks