Dr. DocBench:专家级与困难文档解析的综合基准
Dr. DocBench: A Comprehensive Benchmark for Expert-Level and Difficult Document Parsing
AI总结:
提出Dr. DocBench基准,通过基于解析器失败的采样从多语言书籍语料库中选取挑战性文档,包含52个BISAC主题领域和65k高质量标注,用于评估专家级文档解析能力。
摘要:
文档解析和识别是视觉语言模型(VLM)和文档处理系统的基本能力。然而,现有的光学字符识别(OCR)和文档解析基准在覆盖范围和难度上日益受限:许多基准专注于常见文档类型或均匀采样的页面,现代解析器在这些页面上已表现良好,而对专家领域结构(如化学公式、乐谱、复杂表格和跨页布局)的标注有限。我们引入了Dr. DocBench,一个面向专家级文档解析的难度感知基准。Dr. DocBench基于大规模多语言书籍语料库构建,涵盖52个BISAC主题领域,并通过基于解析器失败的采样选择挑战性文档,针对多个最先进系统难以处理的案例。它包含来自平均约100页的长文档的4,514个标注页面,具有65k高质量的页面级和块级标注,涵盖布局、阅读顺序、层次关系和特定领域的视觉内容。对基于流水线的解析器和通用VLM的评估表明,在现有基准上的强性能并不能迁移到我们的专家级文档解析中。我们的分析揭示了跨主题、内容类型和结构属性的重大失败,突显了Dr. DocBench作为诊断和推进文档智能的综合测试平台的作用。
英文摘要:
Document parsing and recognition are fundamental capabilities for vision-language models (VLMs) and document processing systems. However, existing Optical Character Recognition (OCR) and document parsing benchmarks are increasingly limited in coverage and difficulty: many focus on common document genres or uniformly sampled pages where modern parsers already perform strongly, while offering limited annotation for expert-domain structures such as chemical formula, music notation, complex tables, and cross-page layouts. We introduce Dr. DocBench, a difficulty-aware benchmark for expert-level document parsing. Built from a large-scale multilingual book corpus, Dr. DocBench spans 52 BISAC subject domains and selects challenging documents through parser-failure-based sampling, targeting cases where multiple state-of-the-art systems struggle. It contains 4,514 annotated pages from long documents averaging around 100 pages, with 65k high-quality page- and block-level annotations for layout, reading order, hierarchical relations, and domain-specific visual contents. Evaluations of pipeline-based parsers and general-purpose VLMs show that strong performance on existing benchmarks does not transfer to our expert-level document parsing. Our analysis reveals substantial failures across subjects, content types, and structural attributes, highlighting Dr. DocBench as a comprehensive testbed for diagnosing and advancing document intelligence.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。