Results 41 to 50 of about 172 (130)

Was Hugh MacColl a logical pluralist or a logical monist? A case study in the slow emergence of metatheorising

open access: yesPhilosophia Scientiæ, 2011
In the mid- and late 1900s Bertrand Russell and Hugh MacColl had a non-discussion about implication and existence, as parts of a dispute over the nature of logic.
Ivor Grattan-Guinness
doaj   +1 more source

Legitimacy in polycentric groundwater governance: Framework conditions identified in Nebraska's Natural Resource Districts

open access: yesEnvironmental Policy and Governance, Volume 35, Issue 2, Page 187-200, April 2025.
Abstract This study considers how and why agricultural groundwater users would limit their own water consumption. We find that voluntary governance arrangements are based on a form of legitimacy that stems from informal social processes. Agricultural irrigation reform in Nebraska, U.S.
Theresa Jedd   +3 more
wiley   +1 more source

A Comprehensive Study on the Different Approaches of the Symmetric Difference in Nilpotent Fuzzy Systems

open access: yesMathematics
This paper comprehensively examines symmetric difference operators within logical systems generated by nilpotent t-norms and t-conorms, specifically addressing their behavior and applicability in bounded and Łukasiewicz fuzzy logic systems.
Luca Sára Pusztaházi   +2 more
doaj   +1 more source

The closed future

open access: yesTheoria, Volume 91, Issue 2, April 2025.
Abstract Many philosophers take for granted that there is a strong pre‐theoretical intuition that the future is open and that it is worth trying to make sense of that intuition in theoretical terms. In this paper, I give a characterisation of the ordinary intuition in terms of three elements: our sense of agency, the difference in normativity between ...
Giuliano Torrengo
wiley   +1 more source

Consistency Degrees of Theories in Łukasiewicz Fuzzy and n-Valued Propositional Logic Systems

open access: yesApplied Computational Intelligence and Soft Computing, 2010
By means of theory of truth degrees of formulas, according to deduction theorems and completeness theorems, the new concepts of consistency degrees and polar index for general theories in Łukasewicz fuzzy and n-valued propositional logic systems are ...
Jiancheng Zhang
doaj   +1 more source

Computational reaching of quantified consequences from imperfect initial data

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 4, Page 4232-4243, 15 March 2025.
Usually, it is not direct to translate theoretical results to practice. One of the challenges is the real computation of solutions to proposed problems, when infinite numbers (such as real numbers or the unit interval) are considered. The same is true when consequences (information) from a data set modeled by logical rules need to be obtained.
Jesús Medina   +1 more
wiley   +1 more source

Chicken Weight Prediction in Close House Farm Using Fuzzy Method

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems)
This study aims to predict the weight of chicken on a close house farm using the Fuzzy Logic method by implementing the LUKASEWICZ method. The data used in this study are the factors that affect the weight of the chicken including the number of chickens ...
Kharis Suryandaru Pratama   +1 more
doaj   +1 more source

Exploring n‐Dimensional Fuzzy Soft Sets: A Framework for Multicriteria Decision‐Making Problems

open access: yesAdvances in Fuzzy Systems, Volume 2025, Issue 1, 2025.
This study introduces several operations on n‐dimensional fuzzy sets, including union, intersection, and complement, and examines the validity of De Morgan’s law within this framework. To further elucidate the conceptual underpinnings, the study also presents illustrative examples of t‐norm, t‐conorm, and negation operations on n‐dimensional fuzzy sets.
Shifa Mol A. P.   +3 more
wiley   +1 more source

VALORES DE VERDAD EN LA LÓGICA DE ARISTÓTELES [PDF]

open access: yesThémata, 2008
Resumen: El artículo muestra la necesidad de introducir una diferenciación de losvalores de verdad en la lógica asertórica de Aristóteles. Tal diferenciación no se conrrespondecon la interpretación trivalente propuesta por Łukasiewicz, ya que distingue ...
Niels Öffenberger
doaj  

Solving the classification problem by using neural fuzzy production based network models of Mamdani-Zadeh

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2014
The article considers solving the problem of object recognition of intersected classes using fuzzy inference systems and neural networks. New multi-output network of Wang-Mendel is compared to a new architecture of neural fuzzy production network based ...
Ol'ga P Soldatova, Il'ya A Lyozin
doaj   +1 more source

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