Results 11 to 20 of about 3,350 (195)

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 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

Granular computational homogenisation of composite structures with imprecise parameters

open access: yesArchives of Mechanics, 2023
The paper presents the formulation of a granular computational homogenisation problem and the proposition of a method to solve it, which enables multiscale analysis of materials with uncertain microstructure parameters.
W. Beluch, M. Hatłas, J. Ptaszny
doaj   +1 more source

Real-Time Fuzzy Data Processing Based on a Computational Library of Analytic Models

open access: yesData, 2018
This work focuses on fuzzy data processing in control and decision-making systems based on the transformation of real-timeseries and high-frequency data to fuzzy sets with further implementation of diverse fuzzy arithmetic operations.
Yuriy Kondratenko, Nina Kondratenko
doaj   +1 more source

FFLP problem with symmetric trapezoidal fuzzy numbers [PDF]

open access: yesDecision Science Letters, 2015
The most popular approach for solving fully fuzzy linear programming (FFLP) problems is to convert them into the corresponding deterministic linear programs. Khan et al. (2013) [Khan, I. U., Ahmad, T., & Maan, N. (2013).
Reza Daneshrad , Davood Jafari
doaj   +1 more source

A Novel Weakest t-norm based Fuzzy Fault Tree Analysis Through Qualitative Data Processing and Its Application in System Reliability Evaluation

open access: yesJournal of Intelligent Systems, 2018
The quantification of the fuzzy fault tree analysis (FFTA) is based on fuzzy arithmetic operations. It is well known that the weakest t-norm (Tw)-based fuzzy arithmetic operations have some advantages.
Kumar Mohit
doaj   +1 more source

Comparison Of Two Kinds Of Fuzzy Arithmetic, Lr And Ofn, Applied To Fuzzy Observation Of The Cofferdam Water Level

open access: yesComputer Science, 2013
This paper presents certain important aspects of the fuzzy logic extension, one of which is OFN. It includes basic definitions of that discipline. It also compares fuzzy logic arithmetic with the arithmetic of ordered fuzzy numbers in L-R notation ...
Jacek M. Czerniak   +2 more
doaj   +1 more source

Expert Estimates Averaging by Constructing Intuitionistic Fuzzy Triangles

open access: yesMathematical Modelling and Analysis, 2015
The problem of ranking (sorting) of m alternatives is considered when experts evaluate each alternative according to k criteria. Functions of arithmetic and geometric averages are constructed for decision making.
Aleksandras Krylovas, Natalja Kosareva
doaj   +1 more source

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