An empirical study of topic-sensitive probabilistic model for expert finding in question answer communities.
Guangyou ZhouJun ZhaoTingting HeWensheng WuPublished in: Knowl. Based Syst. (2014)
Keyphrases
- expert finding
- question answer
- probabilistic model
- language modeling
- language model
- web mining
- link analysis
- information management
- expert search
- bayesian networks
- web communities
- generative model
- asked questions
- social network analysis
- latent variables
- social networks
- expectation maximization
- web search
- topic modeling
- document retrieval
- community detection
- community structure
- database
- information extraction
- search engine
- machine learning
- real world