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EATCS
2000
108views more  EATCS 2000»
14 years 9 months ago
The Underlying Logic of Hoare Logic
Formulas of Hoare logic are asserted programs where is a program and , are assertions. The language of programs varies; in the survey [Apt 1980], one finds the language of wh...
Andreas Blass, Yuri Gurevich
DIAGRAMS
2004
Springer
15 years 3 months ago
Query Graphs with Cuts: Mathematical Foundations
Query graphs with cuts are inspired by Sowa’s conceptual graphs, which are in turn based on Peirce’s existential graphs. In my thesis ‘The Logic System of Concept Graphs with...
Frithjof Dau
CORR
2008
Springer
137views Education» more  CORR 2008»
14 years 10 months ago
Combining generic judgments with recursive definitions
Many semantical aspects of programming languages are specified through calculi for constructing proofs: consider, for example, the specification of structured operational semantic...
Andrew Gacek, Dale Miller, Gopalan Nadathur
AUSAI
1999
Springer
15 years 2 months ago
Computing Least Common Subsumers in Expressive Description Logics
Computing least common subsumers in description logics is an important reasoning service useful for a number of applications. As shown in the literature, this reasoning service ca...
Thomas Mantay
KSEM
2007
Springer
15 years 4 months ago
A Diagrammatic Reasoning System for ALC
Abstract. Description logics (DLs) are a well-known family of knowledge representation (KR) languages. The notation of DLs has the style of a variable-free first order predicate l...
Frithjof Dau, Peter W. Eklund