Personalized OLAP queries under Hierarchical Visualization Constraint.
Ghassen HamdiMohamed Nazih OmriPublished in: INISTA (2023)
Keyphrases
- olap queries
- data warehouse
- query execution
- data cube
- aggregate queries
- on line analytical processing
- data warehousing
- efficient execution
- parallel execution
- e learning
- cost model
- data visualization
- hierarchical clustering
- data analysis
- data management
- star schema
- complex queries
- business intelligence
- nearest neighbor
- metadata