Learning to extract information from semi-structured text using a discriminative context free grammar.
Paul A. ViolaMukund NarasimhanPublished in: SIGIR (2005)
Keyphrases
- semi structured
- free text
- information extraction
- web documents
- context free grammars
- content and structure
- structured data
- grammatical inference
- data collections
- textual data
- wrapper induction
- structured knowledge
- semantic information
- text mining
- keywords
- semi structured data
- html pages
- search engine
- production system
- active learning
- artificial intelligence