Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- query expansion
- probabilistic model
- retrieval model
- speech recognition
- information retrieval
- ad hoc information retrieval
- statistical language models
- query terms
- language models for information retrieval
- context sensitive
- smoothing methods
- language modelling
- test collection
- relevance model
- word error rate
- security vulnerabilities
- information retrieval systems
- translation model
- document ranking
- machine learning
- spoken term detection
- retrieval effectiveness
- active learning