JAVELIN: A Flexible, Planner-Based Architecture for Question Answering.
Eric NybergRobert E. FrederkingPublished in: HLT-NAACL (2003)
Keyphrases
- question answering
- information extraction
- natural language processing
- information retrieval
- question classification
- open domain question answering
- natural language
- named entities
- cross language
- relation extraction
- qa clef
- sentence retrieval
- passage retrieval
- natural language questions
- qa systems
- candidate answers
- syntactic information
- probabilistic model
- artificial intelligence
- answer extraction
- semantic roles