Dataset · Hugging Face

apple/hat

Name: hat
Creator: apple
License: cc-by-nc-nd-4.0
Keywords: task_categories:translation, task_categories:text-classification, annotations_creators:expert-generated, language:ar, language:nl, language:en, language:fr, language:de, language:hi, language:id, language:it, language:ja, language:ko, language:pl, language:pt

HAT: Hallucination Annotation for Translation 🧭 Table of Contents Overview Usage Data Creation Process Data Statistics Dataset Structure Paper Abstract 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: https://huggingface.co/datasets/apple/hat.

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Author / organization	apple
License (as declared)	cc-by-nc-nd-4.0
Downloads	341 (as reported by Hugging Face)
Likes	21
Created	8 July 2026
Last updated at source	8 July 2026

machine-translationhallucination-detectionmt-evaluation

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