On the Voice-Activated Question Answering.
Paolo RossoLluís F. HurtadoEncarna SegarraEmilio SanchisPublished in: IEEE Trans. Syst. Man Cybern. Part C (2012)
Keyphrases
- question answering
- named entities
- information extraction
- natural language processing
- information retrieval
- natural language
- question classification
- natural language questions
- sentence retrieval
- open domain question answering
- syntactic information
- passage retrieval
- relation extraction
- question answering systems
- semantic roles
- cross language
- candidate answers
- qa clef
- qa systems
- answer validation