Research on knowledge elements in exponential language model.
Huixing JiangXiaojie WangPublished in: NLPKE (2009)
Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- probabilistic model
- language modelling
- information retrieval
- mixture model
- speech recognition
- test collection
- query expansion
- retrieval model
- ad hoc information retrieval
- language model for information retrieval
- context sensitive
- statistical language models
- query terms
- pseudo relevance feedback
- relevance model
- translation model
- document ranking
- smoothing methods
- language models for information retrieval
- machine learning