Results 51 to 60 of about 50,030 (310)

q-Rung Orthopair Fuzzy Competition Graphs with Application in the Soil Ecosystem

open access: yesMathematics, 2019
The q-rung orthopair fuzzy set is a powerful tool for depicting fuzziness and uncertainty, as compared to the Pythagorean fuzzy model. The aim of this paper is to present q-rung orthopair fuzzy competition graphs (q-ROFCGs) and their generalizations ...
Amna Habib, Muhammad Akram, Adeel Farooq
doaj   +1 more source

Method with horizontal fuzzy numbers for solving real fuzzy linear systems

open access: yesSoft Computing, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Fuzzy analytic hierarchy process with ordered pair of normalized real numbers

open access: yesSoft Computing, 2022
Abstract The Analytic hierarchy process (AHP) is a widely used multi-criteria decision theory, and most AHP relies on the judgments of experts to derive priority scales. However, the judgment of experts may be subjective, and different experts may give different judgments for a problem.
Haoyang Cui   +5 more
openaire   +1 more source

An approach to online identification of Takagi-Sugeno fuzzy models [PDF]

open access: yes, 2004
An approach to the online learning of Takagi-Sugeno (TS) type models is proposed in the paper. It is based on a novel learning algorithm that recursively updates TS model structure and parameters by combining supervised and unsupervised learning.
Angelov, Plamen   +3 more
core   +1 more source

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

General Trapezoidal-Type Inequalities in Fuzzy Settings

open access: yesMathematics
In this study, trapezoidal-type inequalities in fuzzy settings have been investigated. The theory of fuzzy analysis has been discussed in detail. The integration by parts formula of analysis of fuzzy mathematics has been employed to establish an equality.
Muhammad Amer Latif
doaj   +1 more source

Fuzzy optimization for portfolio selection based on Embedding Theorem in Fuzzy Normed Linear Spaces

open access: yesOrganizacija, 2014
Background: This paper generalizes the results of Embedding problem of Fuzzy Number Space and its extension into a Fuzzy Banach Space C(Ω) × C(Ω), where C(Ω) is the set of all real-valued continuous functions on an open set Ω.
Solatikia Farnaz   +2 more
doaj   +1 more source

Approximating a similarity matrix by a latent class model: A reappraisal of additive fuzzy clustering

open access: yes, 2009
Let Q be a given n×n square symmetric matrix of nonnegative elements between 0 and 1, similarities. Fuzzy clustering results in fuzzy assignment of individuals to K clusters.
Braak, C.J.F., ter   +3 more
core   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

A Direct Method to Compare Bipolar LR Fuzzy Numbers

open access: yesAdvances in Fuzzy Systems, 2018
We propose a new method for ordering bipolar fuzzy numbers. In this method, for comparison of bipolar LR fuzzy numbers, we use an extension of Kerre’s method being used in ordering of unipolar fuzzy numbers.
Reza Ghanbari   +2 more
doaj   +1 more source

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