DEA based hierarchical structure evaluation and visualization method.

Kazushige Inoue Takeo Ichinotsubo Shingo Aoki

Published in: FUZZ-IEEE (2011)

Keyphrases

hierarchical structure
evaluation method
similarity measure
objective function
tree structure
data envelopment analysis
databases
machine learning
information retrieval
digital libraries
hidden markov models
binary tree
hierarchical organization