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Reducts of propositional theories, satisfiability relations, and generalizations of semantics of logic programs

  • Mirosław Truszczyński

Producción científica: Conference contributionrevisión exhaustiva

Resumen

Over the years, the stable-model semantics has gained a position of the correct (two-valued) interpretation of default negation in programs. However, for programs with aggregates (constraints), the stable-model semantics, in its broadly accepted generalization stemming from the work by Pearce, Ferraris and Lifschitz, has a competitor: the semantics proposed by Faber, Leone and Pfeifer, which seems to be essentially different. Our goal is to explain the relationship between the two semantics. Pearce, Ferraris and Lifschitz's extension of the stable-model semantics is best viewed in the setting of arbitrary propositional theories. We propose an extension of the Faber-Leone-Pfeifer semantics, or FLP semantics, for short, to the full propositional language, which reveals both common threads and differences between the FLP and stable-model semantics. We establish several properties of the FLP semantics. We apply a similar approach to define supported models for arbitrary propositional theories.

Idioma originalEnglish
Título de la publicación alojadaLogic Programming - 25th International Conference, ICLP 2009, Proceedings
Páginas175-189
Número de páginas15
DOI
EstadoPublished - 2009
Evento25th International Conference on Logic Programming, ICLP 2009 - Pasadena, CA, United States
Duración: jul 14 2009jul 17 2009

Serie de la publicación

NombreLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volumen5649 LNCS
ISSN (versión impresa)0302-9743
ISSN (versión digital)1611-3349

Conference

Conference25th International Conference on Logic Programming, ICLP 2009
País/TerritorioUnited States
CiudadPasadena, CA
Período7/14/097/17/09

Nota bibliográfica

Funding Information:
The present text reflects many corrections and suggestions offered by the anonymous reviewers. The author gratefully acknowledges their effort. The work was partially supported by the NSF grant IIS-0913459.

Financiación

The present text reflects many corrections and suggestions offered by the anonymous reviewers. The author gratefully acknowledges their effort. The work was partially supported by the NSF grant IIS-0913459.

FinanciadoresNúmero del financiador
U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of ChinaIIS-0913459

    ASJC Scopus subject areas

    • Theoretical Computer Science
    • General Computer Science

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