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Paper · arXiv

LongHisDoc: A Comprehensive Benchmark for Chinese Long Historical Document Understanding

Chinese historical documents are invaluable cultural treasures, but their complexity poses significant comprehension challenges for non-specialists. Despite the success of Large Language Models (LLMs) and Large Vision-Language Models (LVLMs) in modern document tasks, their capabilities in Long (full-book) Historical Document understanding remain largely unexplored. To bridge this gap, we introduce LongHisDoc, the first benchmark tailored for long historical document understanding. LongHisDoc comprises 1,012 expert-annotated QA pairs derived from 101 PDF documents, with an average of 85.1 pages and 42,776.4 tokens per document. It spans 10 categories and features four QA types: single-page...

AuthorsZeyu Shan, Yongxin Shi, Shihang Wu et al.
Primary categorycs.CL
Published10 October 2026
Last updated at source10 October 2026
cs.CL
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