Optimizing Question Answering Accuracy by Maximizing Log-Likelihood.
Matthias H. HeieEdward W. D. WhittakerSadaoki FuruiPublished in: ACL (2) (2010)
Keyphrases
- question answering
- log likelihood
- information retrieval
- natural language
- density estimation
- maximum likelihood
- information theoretic
- qa clef
- question classification
- question answering systems
- passage retrieval
- scoring function
- natural language processing
- syntactic information
- em algorithm
- information extraction
- natural language questions
- cross language
- qa systems
- training data
- automatically generated
- knn
- answering questions