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» A Logic for Parametric Polymorphism
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ASP
2003
Springer
15 years 7 months ago
Parametric Connectives in Disjunctive Logic Programming
Disjunctive Logic Programming (DLP) is an advanced formalism for Knowledge Representation and Reasoning (KRR). DLP is very expressive in a precise mathematical sense: it allows to ...
Nicola Leone, Simona Perri
KR
2000
Springer
15 years 5 months ago
A Logic Based Language for Parametric Inheritance
Though overriding as a single and default mode of inheritance is adequate for most knowledge bases, a large class of applications naturally requires several inheritance modes and ...
Hasan M. Jamil
PODS
1999
ACM
89views Database» more  PODS 1999»
15 years 6 months ago
Type Inference in the Polymorphic Relational Algebra
We give a polymorphic account of the relational algebra. We introduce a formalism of \type formulas" speci cally tuned for relational algebra expressions, and present an algo...
Jan Van den Bussche, Emmanuel Waller