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NoMoRe: A System for Non-Monotonic Reasoning under Answer Set Semantics

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Logic Programming and Nonmotonic Reasoning (LPNMR 2001)

Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 2173))

Abstract

NoMoRe implements answer set semantics for normal logic programs. It realizes a novel paradigm to compute answer sets by computing a-colorings (non-standard graph colorings with two colors) of the block graph (a labeled digraph) associated with a given program P (see [5] for details). Intuitively, an a-coloring reflects the set of generating rules for an answer set, which means that noMoRe is rule-based and not atom-based like most of the other known systems. Since the core system was designed for propositional programs only, we have integrated lparse [8] as a grounder in order to deal with variables. Furthermore, we have included an interface to the graph drawing tool DaVinci [6] for visualization of block graphs. This allows for a structural analysis of programs.

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References

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© 2001 Springer-Verlag Berlin Heidelberg

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Anger, C., Konczak, K., Linke, T. (2001). NoMoRe: A System for Non-Monotonic Reasoning under Answer Set Semantics. In: Eiter, T., Faber, W., Truszczyński, M.l. (eds) Logic Programming and Nonmotonic Reasoning. LPNMR 2001. Lecture Notes in Computer Science(), vol 2173. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-45402-0_32

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  • DOI: https://doi.org/10.1007/3-540-45402-0_32

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-42593-9

  • Online ISBN: 978-3-540-45402-1

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