Improving Information Retrieval within Language Model Framework by Integrating Adjacent and Distant Relation.
Jian WenZhoujun LiPublished in: FSKD (4) (2008)
Keyphrases
- language model
- information retrieval
- language modeling
- probabilistic model
- retrieval model
- speech recognition
- document retrieval
- n gram
- test collection
- query expansion
- vector space model
- mixture model
- retrieval effectiveness
- language modelling
- document collections
- query terms
- statistical language models
- ad hoc information retrieval
- ir models
- language modeling framework
- language model for information retrieval
- pseudo feedback
- smoothing methods
- document ranking
- relevance model
- context sensitive
- text retrieval
- question answering
- generative model
- information retrieval systems