On Event Spaces and Probabilistic Models in Information Retrieval.
Stephen E. RobertsonPublished in: Inf. Retr. (2005)
Keyphrases
- probabilistic model
- information retrieval
- language model
- graphical models
- language modeling
- generative model
- bayesian inference
- information retrieval systems
- event detection
- query expansion
- information extraction
- search engine
- expectation maximization
- text mining
- probabilistic modeling
- hidden variables
- vector space model
- latent variables
- document retrieval
- news articles
- ir models
- relevant documents
- test collection
- learning to rank
- question answering
- latent semantic indexing
- event driven
- retrieval model
- information seeking
- retrieval systems
- conditional random fields
- information access
- document collections
- hidden markov models