Conceptual language models for domain-specific retrieval.
Edgar MeijDolf TrieschniggMaarten de RijkeWessel KraaijPublished in: Inf. Process. Manag. (2010)
Keyphrases
- language model
- domain specific
- retrieval model
- document retrieval
- query expansion
- test collection
- ad hoc information retrieval
- language models for information retrieval
- language modeling
- information retrieval
- document ranking
- query generation
- n gram
- smoothing methods
- document length
- query terms
- statistical language models
- relevance model
- cross language retrieval
- language modelling
- passage retrieval
- speech recognition
- document level
- probabilistic model
- ir models
- query specific
- retrieval systems
- text retrieval
- information retrieval systems
- vector space model
- context sensitive
- pseudo relevance feedback
- out of vocabulary
- translation model
- retrieval effectiveness
- term dependencies
- image database
- pseudo feedback
- okapi bm
- search engine
- retrieval accuracy
- average precision
- expert finding
- ad hoc retrieval
- xml retrieval
- term frequency
- video retrieval
- relevant documents
- probabilistic retrieval models