A Unified Query-based Generative Model for Question Generation and Question Answering.
Linfeng SongZhiguo WangWael HamzaPublished in: CoRR (2017)
Keyphrases
- generative model
- question answering
- natural language questions
- question classification
- candidate answers
- question answering systems
- qa clef
- sentence retrieval
- qa systems
- probabilistic model
- answer extraction
- open domain question answering
- natural language
- information retrieval
- information extraction
- answering questions
- natural language processing
- em algorithm
- answer validation
- latent dirichlet allocation
- cross language
- prior knowledge
- correct answers
- question answer pairs
- named entities
- query processing
- query expansion
- expectation maximization
- passage retrieval
- user queries
- semantic roles
- relevance feedback
- keyword queries
- retrieval systems
- topic models
- syntactic information
- active learning
- sql queries
- image segmentation
- machine learning