A Novel Method for Selecting and Materializing Views based on OLAP Signatures and GRASP.
Andresson da Silva FirminoRodrigo Costa MateusValéria Cesário TimesLucídio dos Anjos Formiga CabralThiago Luís Lopes SiqueiraRicardo Rodrigues CiferriCristina Dutra de Aguiar CiferriPublished in: J. Inf. Data Manag. (2011)
Keyphrases
- high precision
- synthetic data
- preprocessing
- significant improvement
- detection method
- high accuracy
- support vector machine
- classification accuracy
- selection algorithm
- segmentation method
- multi dimensional
- computational cost
- experimental evaluation
- dynamic programming
- cost function
- prior knowledge
- database
- input data
- classification method
- similarity measure
- databases