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TPHOL
2002
IEEE
15 years 11 months ago
A Proposal for a Formal OCL Semantics in Isabelle/HOL
Abstract We present a formal semantics as a conservative shallow embedding of the Object Constraint Language (OCL). OCL is currently under development within an open standardizatio...
Achim D. Brucker, Burkhart Wolff
CSL
2001
Springer
15 years 11 months ago
Markov's Principle for Propositional Type Theory
Abstract. In this paper we show how to extend a constructive type theory with a principle that captures the spirit of Markov’s principle from constructive recursive mathematics. ...
Alexei Kopylov, Aleksey Nogin
ICCBR
2001
Springer
15 years 11 months ago
Collaborative Case-Based Reasoning: Applications in Personalised Route Planning
Abstract. Distributed case-based reasoning architectures have the potential to improve the overall performance of case-based reasoning systems. In this paper we describe a collabor...
Lorraine McGinty, Barry Smyth
LPNMR
2001
Springer
15 years 11 months ago
Multi-adjoint Logic Programming with Continuous Semantics
Abstract. Considering different implication operators, such as Lukasiewicz, G¨odel or product implication in the same logic program, naturally leads to the allowance of several a...
Jesús Medina, Manuel Ojeda-Aciego, Peter Vo...
CL
2000
Springer
15 years 10 months ago
Dominance Constraints with Set Operators
Abstract. Dominance constraints are widely used in computational linguistics as a language for talking and reasoning about trees. In this paper, we extend dominance constraints by ...
Denys Duchier, Joachim Niehren