Index-based incremental language model for scalable directory assistance.
Antonio Moreno-DanielJay G. WilponBiing-Hwang JuangPublished in: Speech Commun. (2012)
Keyphrases
- language model
- language modeling
- n gram
- speech recognition
- document retrieval
- probabilistic model
- query expansion
- information retrieval
- retrieval model
- test collection
- language modelling
- statistical language models
- smoothing methods
- mixture model
- ad hoc information retrieval
- context sensitive
- vector space model
- language models for information retrieval
- translation model
- dependency structure
- word error rate
- query terms
- relevance model
- pseudo relevance feedback
- information retrieval systems
- bayesian networks
- clustering algorithm