Keyphrases
- data cube
- range sum queries
- data warehouse
- storage space
- multi dimensional
- aggregate queries
- semantic web
- metadata
- linked data
- data structure
- incremental maintenance
- pre computed
- data sources
- fact table
- data cube construction
- multidimensional data
- on line analytical processing
- main idea consists
- multidimensional databases
- data model
- olap systems
- query language
- range queries
- relational data
- multi dimensional data
- olap queries
- approximate query answering
- online analytical processing
- compressed data
- data management