Discriminative probabilistic models for expert search in heterogeneous information sources.
Yi FangLuo SiAditya P. MathurPublished in: Inf. Retr. (2011)
Keyphrases
- expert search
- probabilistic model
- heterogeneous information sources
- information sources
- discriminative models
- expert finding
- language model
- document retrieval
- generative model
- language modeling
- document ranking
- uniform access
- semi structured
- pseudo relevance feedback
- linked data
- information retrieval
- data sources
- query logs
- expectation maximization
- entity ranking
- bayesian networks
- structured data
- database
- data mining
- query expansion
- unsupervised learning
- data sets