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Extracting a largest redundancy-free XML storage structure from an acyclic hypergraph in polynomial time.
Wai Yin Mok
Joseph Fong
David W. Embley
Published in:
Inf. Syst. (2010)
Keyphrases
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np hard
pairwise
neural network
np complete
data sets
special case
higher order
expressive power
hierarchical structure
query answering
information content
approximation algorithms
structural properties
hypertree decomposition