Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals
Jim GraySurajit ChaudhuriAdam BosworthAndrew LaymanDon ReichartMurali VenkatraoFrank PellowHamid PiraheshPublished in: CoRR (2007)
Keyphrases
- data cube
- aggregation operators
- aggregate queries
- multi dimensional
- data warehouse
- on line analytical processing
- range sum queries
- data cube construction
- group decision making
- incremental maintenance
- olap systems
- data structure
- main idea consists
- fact table
- multidimensional data
- relational data
- aggregate functions
- range queries
- relational databases
- olap queries
- fuzzy set theory
- fuzzy sets
- online analytical processing
- data model
- data sets
- rough set theory
- star schema
- pattern recognition
- machine learning
- real world