From the source
From the source
Microsoft details the system-level challenges of document understanding beyond LLMs alone.
Microsoft's post reflects on a decade of building Document Intelligence, arguing that reliable document understanding requires a system around the model—deterministic perception, structure preservation, grounding, and confidence—rather than relying on LLMs alone.
It describes lessons learned from developing OCR, multilingual support, entity recognition, and layout-aware models like LayoutLM and LayoutXLM.
From the source
LLMs are remarkably good at reasoning over document content, but reliable document understanding takes more than a model. It takes a system around the model: deterministic perception to read the page, structure to preserve its meaning, grounding to tie outputs to evidence, and confidence to flag when the system may be wrong.
commandline.microsoft.com
