Functional Dependencies in Controlling Sparsity of OLAP Cubes.
Tapio NiemiJyrki NummenmaaPeter ThanischPublished in: DaWaK (2000)
Keyphrases
- functional dependencies
- data cube
- on line analytical processing
- normal form
- relational databases
- integrity constraints
- database design
- relational model
- multi dimensional
- data warehouse
- aggregate queries
- database schemes
- inclusion dependencies
- database schema
- xml documents
- conflict free
- olap systems
- data warehousing
- universal relation
- approximate functional dependencies
- data model
- user defined
- relational algebra
- data dependencies
- case study
- logical implication
- multidimensional data
- business intelligence
- object oriented
- cardinality constraints
- data mining
- database
- information content
- query execution
- data analysis
- databases