ambrosfitz/

ca_19c_ocr_combined

Consolidated 19th-century Chronicling America OCR corpus, merged from ten decade-partitioned source datasets for ModernBERT continued-pretraining.

v1 (older harvest, English-filtered here):

ambrosfitz/ca_1800s_ocr_v1 ambrosfitz/ca_1810s_ocr_v1 ambrosfitz/ca_1820s_ocr_v1

v2 (current harvest):

ambrosfitz/ca_1830s_ocr_v2 ambrosfitz/ca_1840s_ocr_v2 ambrosfitz/ca_1850s_ocr_v2 ambrosfitz/ca_1860s_ocr_v2 ambrosfitz/ca_1870s_ocr_v2… See the full description on the dataset page: https://huggingface.co/datasets/ambrosfitz/ca_19c_ocr_combined.