HQC: An Efficient Method for ROLAP with Hierarchical Dimensions.
Xingye DongHoukuan HuangHongsong LiPublished in: RSFDGrC (2) (2005)
Keyphrases
- detection method
- optimization algorithm
- preprocessing
- classification method
- computationally efficient
- data cube
- edge detection
- objective function
- computational complexity
- pairwise
- support vector machine
- prior knowledge
- synthetic data
- high precision
- computational cost
- hierarchical structure
- highly efficient
- hierarchical model
- multi dimensional
- databases
- experimental evaluation
- query processing
- multiresolution
- bayesian networks
- similarity measure
- genetic algorithm
- neural network