A technique that pulls clear fields from messy text or documents.
Information Extraction is like cleaning a messy backpack. It grabs the permission slip and lunch money, then leaves the mystery crumbs alone.
At work, it reads messy documents and online chatter. It pulls key fields into tables for search and analysis.
NLP
Information Extraction is a classic NLP task for turning text into structure.
Document parsing
Document parsing breaks the page first. Information Extraction then grabs the fields.
Seq Labeling
Seq Labeling helps mark useful pieces in the text.
Knowledge Graph
Extracted entities and links can become material for a Knowledge Graph.