Keyphrases
- query processing
- database
- query evaluation
- relevance feedback
- bayesian networks
- data structure
- response time
- keyword search
- posterior probability
- user queries
- posterior distribution
- database queries
- complex queries
- user defined
- retrieval systems
- query execution
- query expansion
- query formulation
- data sources
- keywords
- video search
- indexing techniques
- range queries
- vector space
- user interaction
- probability distribution
- database systems