Consistency, Acyclicity, and Positive Semirings.

Albert Atserias Phokion G. Kolaitis

Published in: CoRR (2020)

Keyphrases

positive and negative
constraint satisfaction problems
databases
information systems
constraint networks
data exchange
temporal consistency
database
consistency checking
query answering
incomplete information
search space
computational complexity
search algorithm
case study
e learning
neural network