Keyphrases
- language model
- natural language processing
- language modeling
- n gram
- probabilistic model
- language modelling
- document retrieval
- retrieval model
- statistical language models
- speech recognition
- information retrieval
- machine learning
- query expansion
- information extraction
- natural language
- word error rate
- language models for information retrieval
- question answering
- semantic relations
- hidden markov models
- smoothing methods