Understanding combination of evidence using generative probabilistic models for information retrieval (abstract only).
Paul OgilviePublished in: SIGIR (2004)
Keyphrases
- probabilistic model
- information retrieval
- generative model
- language model
- language modeling
- graphical models
- information retrieval systems
- search engine
- information extraction
- text mining
- conditional random fields
- question answering
- bayesian inference
- low level
- high level
- discriminative models
- data sets
- retrieval model
- latent variables
- empirical evidence
- information access
- text categorization
- higher level
- document retrieval
- text retrieval
- information filtering
- computational linguistics
- probabilistic modeling
- dempster shafer theory