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Complexity Analysis of Generalized and Fractional Hypertree Decompositions.
Georg Gottlob
Matthias Lanzinger
Reinhard Pichler
Igor Razgon
Published in:
J. ACM (2021)
Keyphrases
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complexity analysis
hypertree decomposition
decomposition methods
hypertree width
theoretical analysis
lower bound
conjunctive queries
database theory
computational complexity
database
databases
machine learning