A Topic Model Scoring Approach for Personalized QA Systems.
Hamidreza ChinaeiLuc LamontagneFrançois LavioletteRichard KhouryPublished in: TSD (2014)
Keyphrases
- training set
- topic models
- question answering
- qa systems
- latent dirichlet allocation
- topic modeling
- text documents
- probabilistic model
- latent topics
- text mining
- co occurrence
- evaluation methodology
- generative model
- relevance model
- correct answers
- passage retrieval
- information extraction
- natural language
- machine learning
- expert systems
- information retrieval
- named entities
- information retrieval systems