Results 21 to 30 of about 41,990 (276)

Multidimensional solution of fuzzy linear programming [PDF]

open access: yesPeerJ Computer Science, 2023
There are several approaches to address fuzzy linear programming problems (FLPP). However, due to using standard interval arithmetic (SIA), these methods have some limitations and are not complete solutions.
Seyyed Ahmad Edalatpanah
doaj   +2 more sources

Arithmetic Fuzzy Models [PDF]

open access: yesIEEE Transactions on Fuzzy Systems, 2010
It is well known that a fuzzy rule base can be interpreted in different ways. From a logical point of view, the conjunctive interpretation is preferred, while from a practical point of view, the disjunctive interpretation has been dominantly present.
Martin Stepnicka   +2 more
openaire   +1 more source

Arithmetics of Vectors of Fuzzy Sets

open access: yesMathematics, 2020
The arithmetic operations of fuzzy sets are completely different from the arithmetic operations of vectors of fuzzy sets. In this paper, the arithmetic operations of vectors of fuzzy intervals are studied by using the extension principle and a form of ...
Hsien-Chung Wu
doaj   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Fuzzy stability analysis of regenerative chatter in milling [PDF]

open access: yes, 2010
During machining, unstable self-excited vibrations known as regenerative chatter can occur, causing excessive tool wear or failure, and a poor surface finish on the machined workpiece. Consequently it is desirable to predict, and hence avoid the onset of
Mann, B.P., Manson, G., Sims, N.D.
core   +1 more source

Quasi-arithmetic means and OWA functions in interval-valued and Atanassov's intuitionistic fuzzy set theory [PDF]

open access: yes, 2011
In this paper we propose an extension of the well-known OWA functions introduced by Yager to interval-valued (IVFS) and Atanassov’s intuitionistic (AIFS) fuzzy set theory.
Deschrijver, Glad
core   +2 more sources

Fuzzy Triangular Aggregation Operators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2018
We present a new class of fuzzy aggregation operators that we call fuzzy triangular aggregation operators. To do so, we focus on the situation where the available information cannot be assessed with exact numbers and it is necessary to use another ...
Ulrich Florian Simo, Henri Gwét
doaj   +1 more source

Which Alternative for Solving Dual Fuzzy Nonlinear Equations Is More Precise?

open access: yesMathematics, 2020
To answer the question stated in the title, we present and compare two approaches: first, a standard approach for solving dual fuzzy nonlinear systems (DFN-systems) based on Newton’s method, which uses 2D FN representation and second, the new approach ...
Joanna Kołodziejczyk   +2 more
doaj   +1 more source

Optimizing Material Selection with Fermatean Fuzzy Hybrid Aggregation Operators

open access: yesAxioms, 2023
In the pursuance of engineering excellence and sustainable practices, the optimization of material selection processes plays a crucial role. Using Fermatean fuzzy aggregation Operators (AOs), this study introduces an innovative method for improving ...
Vladimir Simic   +5 more
doaj   +1 more source

Different distance measures for fuzzy linear regression with Monte Carlo methods [PDF]

open access: yes, 2016
The aim of this study was to determine the best distance measure for estimating the fuzzy linear regression model parameters with Monte Carlo (MC) methods.
Cattaneo, Marco E.G.V., İçen, Duygu
core   +2 more sources

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