Hierarchical dwarfs for the rollup cube.

Yannis Sismanis Antonios Deligiannakis Yannis Kotidis Nick Roussopoulos

Published in: DOLAP (2003)

Keyphrases

multi dimensional
hierarchical classification
data sets
neural network
data cube
hierarchical model
social networks
image processing
decision trees
coarse to fine
databases
information retrieval
knowledge base
clustering algorithm
reinforcement learning
evolutionary algorithm