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LOPSTR
2009
Springer
14 years 2 months ago
Goal-Directed and Relative Dependency Pairs for Proving the Termination of Narrowing
In this work, we first consider a goal-oriented extension of the dependency pair framework for proving termination w.r.t. a given set of initial terms. Then, we introduce a new re...
José Iborra, Naoki Nishida, Germán V...
LOPSTR
2009
Springer
14 years 2 months ago
The Dependency Triple Framework for Termination of Logic Programs
We show how to combine the two most powerful approaches for automated termination analysis of logic programs (LPs): the direct approach which operates directly on LPs and the trans...
Peter Schneider-Kamp, Jürgen Giesl, Manh Than...
LOPSTR
2009
Springer
14 years 2 months ago
Using Rewrite Strategies for Testing BUpL Agents
Abstract. In this paper we focus on the problem of testing agent programs written in BUpL, an executable, high-level modelling agent language. Our approach consists of two main ste...
Lacramioara Astefanoaei, Frank S. de Boer, M. Birn...
LOPSTR
2009
Springer
14 years 2 months ago
LP with Flexible Grouping and Aggregates Using Modes
We propose a new grouping operator for logic programs based on the group_by operator of SQL. The novelty of our proposal lies in the use of modes, which allows us to relax some rat...
Marcin Czenko, Sandro Etalle
LOPSTR
2009
Springer
14 years 2 months ago
Coinductive Logic Programming with Negation
Answer Set Programming (ASP) is a powerful paradigm of logic programming for non-monotonic reasoning. However, the restriction of “grounded range-restricted function-free normal ...
Richard Min, Gopal Gupta
LOPSTR
2009
Springer
14 years 2 months ago
Deciding Full Branching Time Logic by Program Transformation
Abstract. We present a method based on logic program transformation, for verifying Computation Tree Logic (CTL∗ ) properties of finite state reactive systems. The finite state ...
Alberto Pettorossi, Maurizio Proietti, Valerio Sen...
LOPSTR
2009
Springer
14 years 2 months ago
Towards Just-In-Time Partial Evaluation of Prolog
Abstract. We introduce a just-in-time specializer for Prolog. Just-intime specialization attempts to unify of the concepts and benefits of partial evaluation (PE) and just-in-time...
Carl Friedrich Bolz, Michael Leuschel, Armin Rigo
LFCS
2009
Springer
14 years 2 months ago
Logic and Bounded-Width Rational Languages of Posets over Countable Scattered Linear Orderings
In this paper we consider languages of labelled N-free posets over countable and scattered linear orderings. We prove that a language of such posets is series-rational if and only ...
Nicolas Bedon
LFCS
2009
Springer
14 years 2 months ago
Decidability and Undecidability in Probability Logic
We study computational aspects of a probabilistic logic based on a well-known model of induction by Valiant. We prove that for this paraconsistent logic the set of valid formulas ...
Sebastiaan Terwijn