Flexible integration of multimedia sub-queries with qualitative preferences.
Ilaria BartoliniPaolo CiacciaVincent OriaM. Tamer ÖzsuPublished in: Multim. Tools Appl. (2007)
Keyphrases
- multimedia
- qualitative preferences
- query processing
- backend database
- query language
- database
- retrieval systems
- response time
- range queries
- query formulation
- data sources
- data integration
- complex queries
- database queries
- query evaluation
- web search engines
- digital libraries
- modular design
- efficient processing
- multimedia databases
- satisfiability problem
- query terms
- information integration
- metadata
- user queries
- database systems
- bayesian networks
- heterogeneous data sources
- learning environment
- e learning
- xquery full text
- information retrieval