OLAP over Probabilistic Data Cubes II: Parallel Materialization and Extended Aggregates.
Xike XieKai ZouXingjun HaoTorben Bach PedersenPeiquan JinWei YangPublished in: IEEE Trans. Knowl. Data Eng. (2020)
Keyphrases
- data cube
- on line analytical processing
- multi dimensional
- data cube construction
- olap data cubes
- aggregate queries
- data warehouse
- storage space
- online analytical processing
- range sum queries
- multidimensional data model
- aggregate data
- multidimensional databases
- olap queries
- incremental maintenance
- olap systems
- range queries
- multidimensional data
- probabilistic model
- range aggregate queries
- fact table
- olap operations
- compressed data
- data warehousing
- data structure
- data streams
- bayesian networks
- data sets
- shared memory
- feature space
- dimension hierarchies
- main idea consists
- database