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On variables with few occurrences in conjunctive normal forms
Oliver Kullmann
Xishun Zhao
Published in:
CoRR (2010)
Keyphrases
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normal form
disjunctive normal form
functional dependencies
function symbols
database design
relational databases
database theory
relational algebra
information content
nested relations
formal definitions
prime implicates
multi valued
databases
data dependencies
database
relational database theory