A Hybrid Statistical Language Model Applied to the Domain Specific Information Retrieval.
Wei WangKunhui LinChangle ZhouPublished in: FSKD (2) (2008)
Keyphrases
- language model
- information retrieval
- language modeling
- domain specific
- document retrieval
- retrieval model
- language models for information retrieval
- query expansion
- n gram
- probabilistic model
- speech recognition
- test collection
- vector space model
- query terms
- mixture model
- document length
- information retrieval systems
- statistical language modeling
- language model for information retrieval
- pseudo relevance feedback
- document ranking
- language modelling
- text retrieval
- translation model
- context sensitive
- statistical models
- relevance model
- ad hoc retrieval
- statistical machine translation
- question answering
- statistical language models
- language modeling framework
- ad hoc information retrieval
- information extraction
- hidden markov models
- search engine