NLP & Language · intermediate · concept 94 of 176
Information Extraction
Turning free text into structured facts: the umbrella above named entity recognition that adds relation extraction, event extraction, and entity linking. LLMs with structured output turned this from a pipeline of brittle models into a prompt, and it is exactly how knowledge graphs get built from documents.
Key terms
Relation extractionEntity linkingEvent extractionStructured outputKnowledge graph construction
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Where you meet it in the real world
Building knowledge graphs, contract analysis, pharma literature mining, CRM auto-fill
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▶ LLMs and AI Agents: Transforming Unstructured Data ↗
IBM Technology · YouTube
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