Table · dataset · 2026
HAT: Hallucination Annotation for Translation
Listed in Hugging Face Datasets
HAT: Hallucination Annotation for Translation 🧭 Table of Contents Overview Usage Data Creation Process Data Statistics Dataset Structure Paper
Description
Citation
License 📘 Overview HAT (Hallucination Annotation for Translation) is a large-scale dataset for hallucination detection in machine translation (MT).It is released as part of our publication at ACL 2026 (paper). 350,959 span-level annotated samples 38 language pairs ~8,000-10,000… See the full description on the dataset page: huggingface.co/datasets/apple/hat.
Links
Where it is published
- Hugging Face dataset page huggingface.co/datasets/apple/hat ↗
landing page · from Hugging Face
Catalogue records · 1
- Hub API huggingface.co/api/datasets/apple/hat ↗
metadata API · from Hugging Face
Topics
- Stated by source
- tabular · text · text classification · translation
- From keywords
- Computer Science & AI
- Inferred from text
- Tabular 65%
Provenance · 1 source records, 13 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| Hugging Face Datasets | apple/hat | 8 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · Hugging Face | connector:huggingface@1.0.0 | /gated |
| concepts[field].local:field:computer-science-ai | mapping · Hugging Face | connector:huggingface@1.0.0 | |
| concepts[modality].hf_modality:tabular | source · Hugging Face | connector:huggingface@1.0.0 | |
| concepts[modality].hf_modality:text | source · Hugging Face | connector:huggingface@1.0.0 | |
| concepts[modality].local:modality:tabular | enrichment · Hugging Face | keyword-concept-rules@1.0.0 | title+description (65%) |
| concepts[task].hf_task:text-classification | source · Hugging Face | connector:huggingface@1.0.0 | /tags[task_categories:*] |
| concepts[task].hf_task:translation | source · Hugging Face | connector:huggingface@1.0.0 | /tags[task_categories:*] |
| created_date | source · Hugging Face | connector:huggingface@1.0.0 | |
| description | source · Hugging Face | connector:huggingface@1.0.0 | /description |
| license_text | source · Hugging Face | connector:huggingface@1.0.0 | |
| publication_date | source · Hugging Face | connector:huggingface@1.0.0 | |
| title | source · Hugging Face | connector:huggingface@1.0.0 | /id |
| updated_date | source · Hugging Face | connector:huggingface@1.0.0 |