Manipulating the Relevance Models of Existing Search Engines.
Oisín BoydellCathal GurrinAlan F. SmeatonBarry SmythPublished in: ECIR (2005)
Keyphrases
- relevance model
- search engine
- keywords
- language model
- information retrieval
- language modeling
- query expansion
- web search engines
- vector space model
- web pages
- pseudo relevance feedback
- web search
- document ranking
- ad hoc retrieval
- topic models
- image annotation
- query logs
- search queries
- user queries
- context dependent
- relevance feedback
- document retrieval
- probabilistic model
- retrieval systems
- retrieval model
- test collection
- n gram
- information extraction
- knn