On Codd Families of Keys over Incomplete Relations.

Sven Hartmann Uwe Leck Sebastian Link

Published in: Comput. J. (2011)

Keyphrases

computational properties
inconsistent information
missing values
neural network
null values
relational calculus
temporal relations
noisy data
information systems
databases
incomplete information
normal form
relational algebra
functional dependencies
binary relations
missing data
causal relations
machine learning