Providing accurate answers to OLAP queries based on standardized moments of data cubes.
Elaheh PourabbasPublished in: Inf. Syst. (2020)
Keyphrases
- data cube
- olap queries
- data warehouse
- on line analytical processing
- aggregate queries
- multi dimensional
- fact table
- star schema
- olap systems
- online analytical processing
- incremental maintenance
- data warehousing
- range queries
- query execution
- cost model
- data structure
- range sum queries
- parallel execution
- multidimensional data
- approximate answers
- business intelligence
- machine learning
- complex queries
- decision support system
- data points