Keyphrases
- language model
- interactive narrative
- language modeling
- probabilistic model
- n gram
- document retrieval
- information retrieval
- speech recognition
- retrieval model
- game ai
- test collection
- computer games
- ad hoc information retrieval
- query expansion
- statistical language models
- language modelling
- language model for information retrieval
- game play
- vector space model
- context sensitive
- translation model
- smoothing methods
- language models for information retrieval
- machine learning
- document ranking
- document length
- query terms
- pseudo relevance feedback
- relevance model
- passage retrieval
- query specific
- educational games
- feature selection