Keyphrases
- language model
- spoken dialogue systems
- language modeling
- n gram
- dialogue management
- probabilistic model
- speech recognition
- dialogue system
- multi domain
- retrieval model
- language modelling
- statistical language models
- test collection
- human machine interaction
- document retrieval
- information retrieval
- query expansion
- vector space model
- document ranking
- relevance model
- smoothing methods
- pseudo relevance feedback
- machine learning
- context aware
- language models for information retrieval
- domain independent