Topic-based language modeling with dynamic Bayesian networks.
Pascal WiggersLéon J. M. RothkrantzPublished in: INTERSPEECH (2006)
Keyphrases
- language modeling
- dynamic bayesian networks
- language model
- bayesian networks
- information retrieval
- probabilistic model
- retrieval model
- query expansion
- approximate inference
- n gram
- particle filtering
- structure learning
- graphical models
- state variables
- topic models
- information retrieval systems
- document retrieval
- text classification
- probabilistic inference
- message passing
- test collection
- knowledge discovery
- relevance feedback