{
 "id": "Morris0401/SuZhou_Numerals",
 "owner": "Morris0401",
 "name": "SuZhou_Numerals",
 "downloads": 45,
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 "last_modified": "2025-05-11T07:44:38.000Z",
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 "citation": "@inproceedings{wu-etal-2025-bringing,\n    title = \"Bringing Suzhou Numerals into the Digital Age: A Dataset and Recognition Study on {A}ncient {C}hinese Trade Records\",\n    author = \"Wu, Ting-Lin  and\n      Chen, Zih-Ching  and\n      Chen, Chen-Yuan  and\n      Chen, Pi-Jhong  and\n      Wang, Li-Chiao\",\n    editor = \"Anderson, Adam  and\n      Gordin, Shai  and\n      Li, Bin  and\n      Liu, Yudong  and\n      Passarotti, Marco C.  and\n      Sprugnoli, Rachele\",\n    booktitle = \"Proceedings of the Second Workshop on Ancient Language Processing\",\n    month = may,\n    year = \"2025\",\n    address = \"The Albuquerque Convention Center, Laguna\",\n    publisher = \"Association for Computational Linguistics\",\n    url = \"https://aclanthology.org/2025.alp-1.13/\",\n    pages = \"105--111\",\n    ISBN = \"979-8-89176-235-0\",\n    abstract = \"Suzhou numerals, a specialized numerical no-tation system historically used in Chinese com-merce and accounting, played a pivotal role in financial transactions from the Song Dynasty to the early 20th century. Despite their his-torical significance, they remain largely absent from modern OCR benchmarks, limiting com-putational access to archival trade documents. This paper presents a curated dataset of 773 expert-annotated Suzhou numeral samples ex-tracted from late Qing-era trade ledgers. We provide a statistical analysis of character distri-butions, offering insights into their real-world usage in historical bookkeeping. Additionally, we evaluate baseline perfo",
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}