Exploiting hierarchical clustering in evaluating multidimensional aggregation queries.
Dimitri TheodoratosPublished in: DOLAP (2003)
Keyphrases
- hierarchical clustering
- aggregation queries
- on line analytical processing
- data partitioning
- sensor networks
- clustering method
- aggregation functions
- clustering algorithm
- database queries
- single linkage
- multi dimensional
- materialized views
- query processing
- multidimensional data
- k means
- partitional clustering
- constraint databases
- hierarchical clustering algorithm
- indexing techniques
- hierarchical clustering methods
- tree structure
- hierarchical clustering algorithms
- data warehouse