Results 41 to 50 of about 97,467 (324)

ON A NEW APPROACH TO PEIRCE’S THREE-VALUE PROPOSITIONAL LOGIC

open access: yesManuscrito, 2023
In 1909, Peirce recorded in a few pages of his logic notebook some experiments with matrices for three-valued propositional logic. These notes are today recognized as one of the first attempts to create non-classical formal systems.
JOSÉ RENATO SALATIEL
doaj   +1 more source

The ILLTP Library for Intuitionistic Linear Logic [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2019
Benchmarking automated theorem proving (ATP) systems using standardized problem sets is a well-established method for measuring their performance. However, the availability of such libraries for non-classical logics is very limited.
Carlos Olarte   +3 more
doaj   +1 more source

Complexity Results for Modal Dependence Logic [PDF]

open access: yes, 2010
Modal dependence logic was introduced recently by V\"a\"an\"anen. It enhances the basic modal language by an operator =(). For propositional variables p_1,...,p_n, =(p_1,...,p_(n-1);p_n) intuitively states that the value of p_n is determined by those of ...
F.M. Donini   +8 more
core   +3 more sources

A Sequent Systems without Improper Derivations

open access: yesBulletin of the Section of Logic, 2022
In the natural deduction system for classical propositional logic given by G. Gentzen, there are some inference rules with assumptions discharged by the rule. D. Prawitz calls such inference rules improper, and others proper. Improper inference rules are
Katsumi Sasaki
doaj   +1 more source

Matrix- based logic for avoiding paradoxes and its paraconsistent alternative

open access: yesManuscrito, 2011
The present article shows that there are consistent and decidable many- valued systems of propositional logic which satisfy two or all the three criteria for non- trivial inconsistent theories by da Costa (1974).
Paul Weingartner
doaj   +1 more source

Propositional inquisitive logic: a survey [PDF]

open access: yesComputer Science Journal of Moldova, 2016
This paper provides a concise survey of a body of recent work on propositional inquisitive logic. We review the conceptual foundations of inquisitive semantics, introduce the propositional system, discuss its relations with classical, intuitionistic, and
Ivano Ciardelli
doaj  

An Axiomatic Account of Question Evocation: The Propositional Case

open access: yesAxioms, 2016
An axiomatic system for question evocation in Classical Propositional Logic is proposed. Soundness and completeness of the system are proven.
Andrzej Wiśniewski
doaj   +1 more source

Embedding Non-Ground Logic Programs into Autoepistemic Logic for Knowledge Base Combination [PDF]

open access: yes, 2010
In the context of the Semantic Web, several approaches to the combination of ontologies, given in terms of theories of classical first-order logic and rule bases, have been proposed.
Axel Polleres   +4 more
core   +2 more sources

Note on Probability of Logical Sentences and the Linda Problem

open access: yesAnalecta Cracoviensia, 2023
This paper presents a logical concept of probability which seems to be obvious, as it is, but the author is not aware of any elaboration of a developed studies on the issue or of any special philosophical application of it.
Adam Olszewski
doaj   +1 more source

On the extension of classical propositional logic by means of a triangular norm

open access: yesInternational Journal of Intelligent Systems, 1990
In this article, we introduce a generalized extension principle by substituting a more general triangular norm T for the min intersection operator in Zadeh's extension principle. We also introduce a family of propositional logics, sup‐ T extension logics,
G. Cooman   +4 more
semanticscholar   +1 more source

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