Keyphrases
- language model
- language modeling
- context sensitive
- probabilistic model
- n gram
- speech recognition
- document retrieval
- information retrieval
- language modelling
- retrieval model
- smoothing methods
- test collection
- statistical language models
- relevance model
- document ranking
- query expansion
- query terms
- machine learning
- document length
- word error rate
- hidden markov models
- spoken term detection