Cooperative Question Answering for the Semantic Web.
Dora MeloIrene Pimenta RodriguesVítor Beires NogueiraPublished in: KMIS (2011)
Keyphrases
- question answering
- information retrieval
- information extraction
- natural language processing
- relation extraction
- question classification
- named entities
- cross language
- qa clef
- natural language
- passage retrieval
- knowledge base
- question answering systems
- metadata
- knowledge representation
- answer extraction
- syntactic information
- candidate answers
- sentence retrieval
- wordnet
- co occurrence
- natural language questions
- answer validation
- open domain question answering