Results 61 to 70 of about 209,396 (188)

Bounded Quantifier Instantiation for Checking Inductive Invariants

open access: yes, 2019
We consider the problem of checking whether a proposed invariant $\varphi$ expressed in first-order logic with quantifier alternation is inductive, i.e. preserved by a piece of code.
Feldman, Yotam M. Y.   +4 more
core   +1 more source

Logical Metainferentialism

open access: yesErgo, An Open Access Journal of Philosophy
Logical inferentialism is the view that the meaning of logical constants is implicitly defined by the operational rules that govern their behaviour in proofs—particularly in sequent calculus proofs, according to an increasingly dominant tendency.
Bogdan Dicher, Francesco Paoli
doaj   +2 more sources

Logical constants

open access: yes, 2016
[Abridged abstract] The goal is to give structural proof-theoretical analyses of logical constants, and thereby provide a criterion for what a logical constant is. Another goal is to illustrate the thesis that structural assumptions of logic are basic and that alternative logics (later called substructural logics) differ from each other only in their ...
Dosen, K, Dosen, Kosta
openaire   +1 more source

O spójności (hiper)syntaktycznej i fraktalach

open access: yesStylistyka, 2010
The text consists of two parts: the first is longer and concems the much discussed links between the grammar of natural language and logie, the second - the existence o f surprising geometrical objects called fractals.
Anna Pietryga
doaj  

Build your own clarithmetic I: Setup and completeness

open access: yes, 2016
Clarithmetics are number theories based on computability logic (see http://www.csc.villanova.edu/~japaridz/CL/ ). Formulas of these theories represent interactive computational problems, and their "truth" is understood as existence of an algorithmic ...
Japaridze, Giorgi
core   +1 more source

Preuves et jeux sémantiques

open access: yesPhilosophia Scientiæ, 2004
Hintikka makes a distinction between two kinds of games: truthconstituting games and truth-seeking games. His well-known game-theoretical semantics for first-order classical logic and its independence-friendly extension belongs to the first class of ...
Denis Bonnay
doaj   +1 more source

Semantics and Ontology:\ud On the Modal Structure of an Epistemic Theory of Meaning [PDF]

open access: yes, 2003
In this paper I shall confront three basic questions.\ud First, the relevance of epistemic structures, as formalized\ud and dealt with by current epistemic logics, for a\ud general Theory of meaning. Here I acknowledge M.
Tabet, Chiara
core  

BITERNARY OPPOSITION AS AN ELEMENT OF MULTIPOLAR SOCIO-CULTURAL SYSTEM DESCRIPTION LANGUAGE IN POSTSTRUCTURAL ANTHROPOLOGY

open access: yesКонцепт: философия, религия, культура, 2019
The target of research is the structuralist and poststructuralist paradigm of describing and explaining cultural constants through binary or ternary semiotic codes. The author’s hypothesis, based on anthropological theories of V. Turner and Cl.
I. P. Davydov
doaj   +1 more source

Logical constants across varying types.

open access: yesNotre Dame Journal of Formal Logic, 1989
We investigate the notion of «logicality» for arbitrary categories of linguistic expression, viewed as a phenomenon which they can all possess to a greater or lesser degree. Various semantic aspects of logicality are analyzed in technical detail: in particular, invariance for permutations of individual objects, and respect for Boolean structure.
openaire   +4 more sources

Czy fizyczne teorie efektywne są wiarygodną strategią osiągnięcia teorii finalnej?

open access: yesZagadnienia Filozoficzne w Nauce, 2020
The paper presents the methodology of effective theories as a strategy used in the process of development of modern physics to reach a final theory. We present the definition and characteristic features of an effective theory, as well as the answer to ...
Marek Szydłowski, Paweł Tambor
doaj  

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