A Tri-Role Topic Model for Domain-Specific Question Answering.
Zongyang MaAixin SunQuan YuanGao CongPublished in: AAAI (2015)
Keyphrases
- question answering
- topic models
- domain specific
- latent dirichlet allocation
- topic modeling
- relation extraction
- information retrieval
- information extraction
- co occurrence
- text documents
- natural language processing
- text mining
- generative model
- named entities
- natural language
- question answering systems
- passage retrieval
- probabilistic model
- sentence retrieval
- word pairs
- relevance model
- artificial intelligence