• alignment — The work of making AI systems actually pursue what their builders and users intend, rather than something subtly or dangerously different.

Pointing table cells straight at OCR text regions removes the bbox-to-text alignment step that causes most table extraction errors, which is relevant to anyone ingesting tabular PDFs into a retrieval pipeline.

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• postPast OCR: Building Document Extraction That Survives Tables and FormsAndrew Ng
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• clipPulling tables out of a PDF as dataframesAI Engineer

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