First-Order Quasi-canonical Proof Systems

Yotam Dvir*, Arnon Avron

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Quasi-canonical Gentzen-type systems with dual-arity quantifiers is a wide class of proof systems. Using four-valued non-deterministic semantics, we show that every system from this class admits strong cut-elimination iff it satisfies a certain syntactic criterion of coherence. As a specific application, this result is applied to the framework of Existential Information Processing (EIP), in order to extend it from its current propositional level to the first-order one—a step which is crucial for its usefulness for handling information that comes from different sources (that might provide contradictory or incomplete information).

Original languageEnglish
Title of host publicationAutomated Reasoning with Analytic Tableaux and Related Methods - 28th International Conference, TABLEAUX 2019, Proceedings
EditorsSerenella Cerrito, Andrei Popescu
PublisherSpringer
Pages77-93
Number of pages17
ISBN (Print)9783030290252
DOIs
StatePublished - 2019
Event28th International Conference on Automated Reasoning with Analytic Tableaux and Related Methods, TABLEAUX 2019 - London, United Kingdom
Duration: 3 Sep 20195 Sep 2019

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume11714 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference28th International Conference on Automated Reasoning with Analytic Tableaux and Related Methods, TABLEAUX 2019
Country/TerritoryUnited Kingdom
CityLondon
Period3/09/195/09/19

Funding

FundersFunder number
Israel Science Foundation817-15

    Keywords

    • Coherence
    • Cut-elimination
    • Gentzen-type proof systems
    • Information processing
    • Knowledge bases
    • Non-deterministic matrices

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