Probabilistic Ranking Queries on Gaussians.
Christian BöhmAlexey PryakhinMatthias SchubertPublished in: SSDBM (2006)
Keyphrases
- probabilistic databases
- uncertain databases
- query processing
- keyword queries
- query language
- uncertain data
- database
- ranking algorithm
- data sources
- ranked retrieval
- query specific
- web search engines
- search quality
- response time
- web search
- efficient processing
- short list
- retrieval quality
- query logs
- query evaluation
- user queries
- automatic query expansion
- linear combination
- probabilistic model
- personalized search
- retrieval systems
- aggregate queries
- relevance scores
- query dependent
- scoring functions
- retrieved images
- highly ranked
- search queries
- result set
- link analysis
- database queries
- keyword search
- mixture model
- query expansion
- information retrieval systems
- bayesian networks
- information retrieval