Results 111 to 120 of about 97,467 (324)

Hybrid Deduction–Refutation Systems

open access: yesAxioms, 2019
Hybrid deduction–refutation systems are deductive systems intended to derive both valid and non-valid, i.e., semantically refutable, formulae of a given logical system, by employing together separate derivability operators for each of these and combining
Valentin Goranko
doaj   +1 more source

Pons Asinorum for Classical Propositional Logic

open access: yes, 2023
Contemporary Logic pays little or, even, no attention to the construction of arguments for a given conclusion, unlike what occurs in Aristotle's Prior Analytics. The procedure of Aristotle was later compiled in the form of a logical diagram known as the “Bridge of Asses” (Pons Asinorum).
openaire   +1 more source

Was the Inca Economy Based on “Protomoney”? Or, Why Accounting Systems Should Not Be Conflated With Concepts of Exchange Value

open access: yesEconomic Anthropology, EarlyView.
ABSTRACT The khipu knotted string records in the ancient Andes were accounting systems, but they did not indicate any concepts of commensurability or exchange value. They were not incipient money; instead, monetized commerce appears to have predated the economic organization of the Inca society. The article begins by tracing the emergence of coinage in
Alf Hornborg
wiley   +1 more source

Holistic Type Extension for Classical Logic via Toffoli Quantum Gate

open access: yesEntropy, 2019
A holistic extension of classical propositional logic is introduced via Toffoli quantum gate. This extension is based on the framework of the so-called “quantum computation with mixed states”, where also irreversible transformations are taken
Hector Freytes   +2 more
doaj   +1 more source

On Axiomatic Systems for Classical Propositional Logic

open access: yes, 2022
We describe selected axiomatic systems for classical propositional logic and show how Isabelle/HOL helps investigate such systems. We consider systems based on implicationand falsity, implication and negation, and disjunction and negation.
Eschen, Agnes Moesgård   +1 more
openaire   +1 more source

New venture team stability and long‐run organizational growth

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary We explore the impact of new venture team (NVT) stability on long‐run organizational growth. With an instrumental variable design, we leverage a matched employer‐employee dataset of all Danish new ventures from 1981 to 1997. We find strong evidence that NVT stability has a positive effect on organizational growth in employees ...
Jerry Guo   +2 more
wiley   +1 more source

Temporal Truth and Bivalence: an Anachronistic Formal Approach to Aristotle’s De Interpretatione 9

open access: yesRevista de Filosofia Antiga, 2023
Regarding the famous Sea Battle Argument, which Aristotle presents in De Interpretatione 9, there has never been a general agreement not only about its correctness but also, and mainly, about what the argument really is.
Luiz Henrique Lopes dos Santos
doaj  

Non-Clausal Multi-ary α-Generalized Resolution Calculus for a Finite Lattice-Valued Logic

open access: yesInternational Journal of Computational Intelligence Systems, 2018
Due to the need of the logical foundation for uncertain information processing, development of efficient automated reasoning system based on non-classical logics is always an active research area.
Yang Xu   +4 more
doaj   +1 more source

The coevolution of board interlock networks and corporate strategic actions

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Studies on board interlock networks are divided into two streams, one examining their dynamics; the other, their consequences. We propose that both phenomena—board interlock dynamics and consequences—are interdependent. Applying structuration theory, we explain and empirically demonstrate how firms' corporate strategic actions
Steffen Triebel   +2 more
wiley   +1 more source

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