Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- speech recognition
- document retrieval
- query expansion
- retrieval model
- mixture model
- information retrieval
- language modelling
- test collection
- prior knowledge
- relevance model
- smoothing methods
- statistical language models
- language models for information retrieval
- language model for information retrieval
- information retrieval systems
- information extraction
- context sensitive
- natural language
- cross lingual
- vector space model
- tf idf
- machine learning