Unverified50% confidenceFactExact time
Multi-column layout is a known weakness of OXR, and multi-column is precisely the most common format for academic papers.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/30/2026
First Seen
Valid until: 1/28/2027
Sources
Related Entities
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Unverified对于手写、残缺、排版不规则的历史文献，端到端的多模态方法往往比传统分步OCR更具鲁棒性60% similarUnverifiedWhen converting two-column academic papers to Markdown, a common error is that reading order is broken and lines from column A and column B are interleaved.59% similarUnverifiedFor complex PDFs, OCR faces multiple challenges: multi-column layouts easily lead to scrambled reading order, tables and charts require structural restoration rather than simple text extraction, and footnotes and headers/footers may be mistakenly recognized as body text.57% similar
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