Review - Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Total.
Nick RoussopoulosPublished in: ACM SIGMOD Digit. Rev. (1999)
Keyphrases
- data cube
- aggregation operators
- aggregate queries
- multi dimensional
- data warehouse
- on line analytical processing
- data cube construction
- olap systems
- incremental maintenance
- aggregate functions
- range sum queries
- range queries
- main idea consists
- fuzzy set theory
- group decision making
- online analytical processing
- data structure
- relational data
- fact table
- relational databases
- olap queries
- fuzzy numbers
- multidimensional data
- relational model
- data model
- ordered weighted averaging
- neural network
- data sets
- fuzzy measures
- database
- index structure
- fuzzy sets
- dimensionality reduction
- probabilistic model
- star schema
- expert systems
- machine learning