An aggregation algorithm using a multidimensional file in multidimensional OLAP.
Young-Koo LeeKyu-Young WhangYang-Sae MoonIl-Yeol SongPublished in: Inf. Sci. (2003)
Keyphrases
- experimental evaluation
- detection algorithm
- search space
- multi dimensional
- computational cost
- dynamic programming
- k means
- times faster
- multidimensional data
- matching algorithm
- np hard
- computational complexity
- preprocessing
- learning algorithm
- genetic algorithm
- data cube
- optimization algorithm
- simulated annealing
- input data
- computationally efficient
- probabilistic model
- theoretical analysis
- segmentation algorithm
- clustering method
- improved algorithm
- linear programming
- data management
- high accuracy
- data warehouse
- database
- cost function
- query processing
- high dimensional
- objective function
- data mining
- neural network
- databases