Pruning exponential language models.
Stanley F. ChenAbhinav SethyBhuvana RamabhadranPublished in: ASRU (2011)
Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- speech recognition
- document retrieval
- retrieval model
- statistical language models
- query expansion
- test collection
- information retrieval
- language modelling
- ad hoc information retrieval
- context sensitive
- pseudo relevance feedback
- query terms
- okapi bm
- language models for information retrieval
- document ranking
- relevance model
- vector space model
- smoothing methods
- document length
- image retrieval