Domain-Specific Information Retrieval Based on Improved Language Model.
Kai KangKunhui LinChangle ZhouFeng GuoPublished in: FSKD (2) (2007)
Keyphrases
- language model
- information retrieval
- domain specific
- language modeling
- document retrieval
- query expansion
- retrieval model
- test collection
- vector space model
- n gram
- speech recognition
- probabilistic model
- document ranking
- context sensitive
- query terms
- statistical language models
- language modelling
- mixture model
- smoothing methods
- ad hoc information retrieval
- language model for information retrieval
- relevance model
- term weighting
- retrieval effectiveness
- text retrieval
- statistical language modeling
- language modeling approaches
- cross lingual
- pseudo feedback
- document length
- query specific
- trec collections
- latent semantic indexing
- pseudo relevance feedback
- search engine