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VLDB
1987
ACM
86views Database» more  VLDB 1987»
15 years 8 months ago
Independent Database Schemes under Functional and Inclusion Dependencies
In a context considering in a unique framework all the relations in a database, by means of the notion of global consistency, independent database schemes allow enforcement of con...
Paolo Atzeni, Edward P. F. Chan
VLDB
1987
ACM
72views Database» more  VLDB 1987»
15 years 8 months ago
Providing Time-Related Constraints for Conventional Database Systems
A model for a historical database is described which is based upon time-stamped tuples as the unit of storage. The model includes both physical and logical time-stamps. The techni...
T. Abbod, K. Brown, H. Noble
TAPSOFT
1987
Springer
15 years 8 months ago
Induction Principles Formalized in the Calculus of Constructions
The Calculus of Constructions is a higher-order formalism for writing constructive proofs in a natural deduction style, inspired from work of de Bruijn [2, 3], Girard [12], Martin...
Gérard P. Huet