Answering Joint Queries from Multiple Aggregate OLAP Databases.
Elaheh PourabbasArie ShoshaniPublished in: DaWaK (2003)
Keyphrases
- databases
- multidimensional databases
- data warehouse
- database
- database queries
- approximate query answering
- relational databases
- query processing
- data model
- data sources
- on line analytical processing
- answering queries
- aggregate queries
- multiple queries
- data cube
- aggregate views
- relational database systems
- multi dimensional
- indexing techniques
- query language
- aggregate data
- database systems
- approximate answers
- constraint databases
- query evaluation
- data mining
- data warehousing
- data management
- range aggregate queries
- multidimensional data
- efficient processing
- data retrieval
- query logs
- response time
- information retrieval