Grouping and Aggregate queries Over Semantic Web Databases.
Dawit Yimam SeidSharad MehrotraPublished in: ICSC (2007)
Keyphrases
- aggregate queries
- web databases
- query processing
- data cube
- user queries
- deep web
- efficient computation
- database systems
- probabilistic xml
- databases
- data management
- database technology
- database
- query interface
- database server
- natural language
- search engine
- key technologies
- data sources
- approximate answers
- data warehousing
- distributed databases
- information retrieval systems
- distributed environment
- semi structured
- data types
- management system
- website
- web pages
- similarity search
- multi dimensional
- distributed systems