Keyphrases
- language model
- agent model
- language modeling
- collective decision making
- probabilistic model
- n gram
- document retrieval
- retrieval model
- information retrieval
- language modelling
- query expansion
- context sensitive
- speech recognition
- agent based simulation
- statistical language models
- agent based modelling
- smoothing methods
- test collection
- ad hoc information retrieval
- cross lingual
- vector space model
- pseudo relevance feedback
- document ranking
- language model for information retrieval
- term dependencies
- relevance model
- query terms
- passage retrieval
- relevance feedback
- co occurrence
- retrieval effectiveness
- error rate
- information retrieval systems