CLEF2006 Question Answering Experiments at Tokyo Institute of Technology.
Edward W. D. WhittakerJosef R. NovakPierre ChatainPaul R. DixonMatthias H. HeieSadaoki FuruiPublished in: CLEF (Working Notes) (2006)
Keyphrases
- question answering
- cross language
- information retrieval
- natural language
- passage retrieval
- qa clef
- natural language processing
- information extraction
- named entities
- syntactic information
- question classification
- relation extraction
- question answering systems
- natural language questions
- sentence retrieval
- machine learning
- semantic roles
- textual entailment recognition
- text classification
- candidate answers
- expert systems
- answer validation