Dataset · Hugging Face

alea-institute/alea-historical-ocr

Name: alea-historical-ocr
Creator: alea-institute
License: cc-by-4.0
Keywords: task_categories:text-generation, language:en, license:cc-by-4.0, size_categories:10K<n<100K, format:parquet, modality:tabular, modality:text, library:datasets, library:pandas, library:polars, library:mlcroissant, region:us, ocr, historical-text, legal

ALEA historical OCR cleanup Early American law reports (decisions before 1850) shown with period typography and OCR damage (long s, f-for-long-s misreads, ligatures, ye/yt abbreviations, period spellings, -ed elisions) are restored either to modern spelling or with the original spelling kept and only typography and OCR fixed. 21,543 documents, 8,593,669 tokens (alea-v2b-sw32k, the ALEA R4 tokenizer, counting each document's start and end tokens). Part of the ALEA R4… See the full description on the dataset page: https://huggingface.co/datasets/alea-institute/alea-historical-ocr.

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Author / organization	alea-institute
License (as declared)	cc-by-4.0
Downloads	0 (as reported by Hugging Face)
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Created	20 October 2026
Last updated at source	20 October 2026

ocrhistorical-textlegaltext-cleanupaleaalea-r4

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