IBM Watson Discovery is an enterprise search and document understanding product designed to extract answers and insights from large volumes of unstructured and semi-structured content (PDFs, webpages, knowledge bases, repositories). The product integrates ingestion/connectors, OCR and document structure extraction, indexing/search, and natural language processing (NLP) enrichments (entities, sentiment, categories, etc.) to support:
- Enterprise search (faceted navigation, relevance tuning)
- Question answering / answer-finding experiences
- Content mining and analytics over documents
- Downstream automation via structured JSON outputs
IBM describes Discovery as extending keyword search using NLP and a Smart Document Understanding (SDU) approach that learns document structure (tables, headers, sections) from labeled examples.