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» A new calculus of contexts
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GI
2009
Springer
15 years 4 months ago
Reasoning about Contextual Equivalence: From Untyped to Polymorphically Typed Calculi
: This paper describes a syntactical method for contextual equivalence in polymorphically typed lambda-calculi. Our specific calculus has letrec as cyclic let, data constructors, ...
David Sabel, Manfred Schmidt-Schauß, Frederi...
PEPM
2007
ACM
15 years 5 months ago
The semantics of graphical languages
Visual notations are pervasive in circuit design, control systems, and increasingly in mainstream programming environments. Yet many of the foundational advances in programming la...
Stephan Ellner, Walid Taha
UAI
2001
15 years 1 months ago
A Calculus for Causal Relevance
We present a sound and complete calculus for causal relevance that uses Pearl's functional causal models as semantics. The calculus consists of axioms and rules of inference ...
Blai Bonet
AAAI
1994
15 years 1 months ago
A Description Classifier for the Predicate Calculus
A description classifier organizes concepts and relations into a taxonomy based on the results of subsumption computations applied to pairs of relation definitions. Until now, des...
Robert M. MacGregor
AI
2010
Springer
14 years 12 months ago
Property persistence in the situation calculus
We develop a new automated reasoning technique for the situation calculus that can handle a class of queries containing universal quantication over situation terms. Although such ...
Ryan F. Kelly, Adrian R. Pearce