Data Cube: A Relational Aggregation Operator Generalizing Group-by, Cross-Tab, and Sub Totals.
Jim GraySurajit ChaudhuriAdam BosworthAndrew LaymanDon ReichartMurali VenkatraoFrank PellowHamid PiraheshPublished in: Data Min. Knowl. Discov. (1997)
Keyphrases
- data cube
- aggregation operators
- multi dimensional
- aggregate queries
- data warehouse
- on line analytical processing
- fuzzy set theory
- range sum queries
- incremental maintenance
- data structure
- main idea consists
- online analytical processing
- aggregate functions
- fact table
- fuzzy sets
- olap systems
- group decision making
- olap queries
- data cube construction
- fuzzy numbers
- relational data
- relational databases
- ordered weighted averaging
- computational intelligence
- multidimensional data
- data management
- star schema
- fuzzy logic
- training set
- similarity measure
- machine learning