Keyphrases
- language model
- language modeling
- urban planning
- n gram
- information retrieval
- retrieval model
- document retrieval
- probabilistic model
- query expansion
- language model for information retrieval
- test collection
- speech recognition
- language modelling
- statistical language models
- vector space model
- language models for information retrieval
- context sensitive
- smoothing methods
- ad hoc information retrieval
- query terms
- information management
- cross lingual
- okapi bm
- document ranking
- word error rate
- feature selection