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PODS
2003
ACM
14 years 10 months ago
2003
ACM
Normalization as a way of producing good database designs is a well-understood topic. However, the same problem of distinguishing well-designed databases from poorly designed ones...
ACSC
2007
IEEE
14 years 4 months ago
2007
IEEE
A common approach in designing relational databases is to start with a universal relation schema, which is then decomposed into multiple subschemas. A good choice of subschemas ca...
DM
2006
13 years 9 months ago
2006
The class composition C K of Boolean clones, being the set of composite functions f(g1, . . . , gn) with f C, g1, . . . , gn K, is investigated. This composition C K is either...
JAIR
2008
13 years 9 months ago
2008
Levesque proposed a generalization of a database called a proper knowledge base (KB), which is equivalent to a possibly infinite consistent set of ground literals. In contrast to ...
IGPL
2002
13 years 9 months ago
2002
The system of natural deduction that originated with Gentzen (1934