NAIST at the CLEF 2013 QA4MRE Pilot Task.
Philip ArthurGraham NeubigSakriani SaktiTomoki TodaSatoshi NakamuraPublished in: CLEF (Working Notes) (2013)
Keyphrases
- question answering
- qa clef
- cross language
- passage retrieval
- natural language processing
- information extraction
- natural language
- question classification
- information retrieval
- qa systems
- named entities
- syntactic information
- answer validation exercise
- open domain
- answer extraction
- speech transcripts
- answer validation
- candidate answers
- reversible jump mcmc
- textual entailment
- open domain question answering
- natural language questions
- query expansion
- probabilistic model
- dublin city university
- bayesian networks