Learning search engine specific query transformations for question answering.
Eugene AgichteinSteve LawrenceLuis GravanoPublished in: WWW (2001)
Keyphrases
- question answering
- information retrieval
- search engine
- sentence retrieval
- question classification
- natural language questions
- user queries
- information extraction
- natural language
- passage retrieval
- syntactic information
- relevance feedback
- language model
- probabilistic model
- named entities
- question answering systems
- keywords
- web pages
- answering questions
- artificial intelligence