Web Question Answering Systems: Measuring Task Performance.
Jose Antonio Robles-FloresPublished in: AMCIS (2006)
Keyphrases
- question answering systems
- question answering
- question classification
- answering questions
- natural language
- web pages
- information retrieval systems
- document retrieval
- information extraction
- information retrieval
- passage retrieval
- web documents
- information sources
- user queries
- query expansion
- database systems
- multimedia
- search engine
- data mining