Technical discussion of OCR and metadata quality in multilingual book corpora

Technical discussion of OCR and metadata quality in multilingual book corpora The passage only describes methodological limitations of a scholarly dataset (OCR accuracy, metadata reliability, corpus size estimates). It contains no references to influential actors, financial flows, misconduct, or actionable investigative leads. Key insights: OCR quality varies across language corpora; English checked manually.; Metadata for non‑English corpora, especially 19th‑century Hebrew, may be unreliable.; Hebrew corpus includes Aramaic text in Hebrew script, complicating classification.