Language model adaptation using mixtures and an exponentially decaying cache.
Philip ClarksonAnthony J. RobinsonPublished in: ICASSP (1997)
Keyphrases
- language model
- mixture model
- language modeling
- probabilistic model
- n gram
- document retrieval
- query expansion
- information retrieval
- speech recognition
- language modelling
- retrieval model
- test collection
- statistical language models
- ad hoc information retrieval
- expectation maximization
- query processing
- context sensitive
- language model for information retrieval
- vector space model
- pseudo relevance feedback
- translation model
- document ranking
- pseudo feedback
- web search engines
- language modeling framework
- hidden markov models
- feature selection