Keyphrases
- language model
- speech recognition
- language modeling
- document retrieval
- information retrieval
- n gram
- probabilistic model
- retrieval model
- language modelling
- query expansion
- query terms
- automatic speech recognition
- test collection
- translation model
- statistical language models
- context sensitive
- pseudo relevance feedback
- document ranking
- language models for information retrieval
- okapi bm
- smoothing methods
- document length
- word error rate
- language modeling approaches
- pseudo feedback
- speech signal
- vector space model
- cross lingual