Language Models for Enterprise Search: Query Expansion and Combination of Evidence.
Krisztian BalogEdgar MeijMaarten de RijkePublished in: TREC (2006)
Keyphrases
- language model
- query expansion
- enterprise search
- language modeling
- information retrieval
- retrieval model
- retrieval effectiveness
- text retrieval
- n gram
- document retrieval
- pseudo relevance feedback
- language modelling
- probabilistic model
- query terms
- web search
- test collection
- relevant documents
- relevance model
- search queries
- vector space model
- information retrieval systems
- ad hoc retrieval
- query specific
- document ranking
- pseudo feedback
- retrieved documents
- smoothing methods
- automatic query expansion
- query translation
- document level
- language modeling framework
- query expansion methods
- information access
- cross language
- feature space
- digital libraries