Results 1 to 10 of about 48,608 (166)

A New Efficient Approach for Updating Formal Fuzzy Concepts [PDF]

open access: yesIJCI International Journal of Computers and Information, 2023
Formal fuzzy concept analysis is an effective data analysis and mining technique in the real world. However, deriving formal fuzzy concepts is an NP problem that demands substantial time and storage resources.
Ebtesam Shemis   +3 more
doaj   +1 more source

Stability analysis with general fuzzy measure: An application to social security organizations.

open access: yesPLoS ONE, 2022
An effective method for evaluating the efficiency of peer decision-making units (DMUs) is data envelope analysis (DEA). In engineering sciences and real-world management problems, uncertainty in input and output data always exists.
Nasim Arabjazi   +3 more
doaj   +2 more sources

Fuzzy Operator Ideals

open access: yesJournal of Applied Science and Engineering, 2022
Although the systematic emergence of the fuzzy functional analysis theory has started in the last few years, we are starting to construct a new theory of fuzzy operator ideals inspired by the classical (crisp) operator ideals theory.
Laith K. Shaakir   +2 more
doaj   +1 more source

Application of improved fuzzy best worst analytic hierarchy process on renewable energy [PDF]

open access: yesPeerJ Computer Science, 2021
In this work, a novel fuzzy decision making technique namely trapezoidal fuzzy Best-Worst method (fuzzy BWM) is developed which is based on Best-Worst method (BWM) and Trapezoidal fuzzy number.
Priyanka Majumder   +3 more
doaj   +2 more sources

Bipolar Dissimilarity and Similarity Correlations of Numbers

open access: yesMathematics, 2022
Many papers on fuzzy risk analysis calculate the similarity between fuzzy numbers. Usually, they use symmetric and reflexive similarity measures between parameters of fuzzy sets or “centers of gravity” of generalized fuzzy numbers represented by real ...
Ildar Z. Batyrshin, Edit Tóth-Laufer
doaj   +1 more source

Artificial Bee Colony Optimization Algorithm Incorporated With Fuzzy Theory for Real-Time Machine Learning Control of Articulated Robotic Manipulators

open access: yesIEEE Access, 2020
This paper presents a real-time machine learning control (MLC) of articulated robotic manipulators using artificial bee colony optimization (ABC) algorithm incorporated with fuzzy theory. The modified ABC with dynamic weight is used to optimize the fuzzy
Hsu-Chih Huang, Chun-Chia Chuang
doaj   +1 more source

Homotopy Analysis Method Analytical Scheme for Developing a Solution to Partial Differential Equations in Fuzzy Environment

open access: yesFractal and Fractional, 2022
Partial differential equations are known to be increasingly important in today’s research, and their solutions are paramount for tackling numerous real-life applications.
Sarmad A. Altaie   +5 more
doaj   +1 more source

Comparative analysis of Fuzzy Regression and Fuzzy ARIMA models for forecasting real gross domestic product of Nigeria

open access: yesDutse Journal of Pure and Applied Sciences, 2023
Over the years, a number of studies have been conducted in terms of forecasting the real gross domestic product (GDP) of Nigeria. The GDP growth rate measures the annual growth rate in percentage of the monetary value of all finished goods and services made within a country. It is an important indicator of economic growth.
Bakawu, Maigana Alhaji   +2 more
openaire   +2 more sources

A fuzzy model for sensitivity analysis in real options [PDF]

open access: yes, 2008
This paper adopts a promising concept of uncertainty, incorporating both stochastic processes and fuzzy theory to capture the somewhat vague and imprecise ideas the manager has about the future expected cash flows, the profitability of the project, the costs of the project and many other variables involved in an investment decision.
Agliardi, Elettra   +2 more
openaire   +3 more sources

Fuzzy-rough set models and fuzzy-rough data reduction

open access: yesCroatian Operational Research Review, 2020
Rough set theory is a powerful tool to analysis the information systems. Fuzzy rough set is introduced as a fuzzy generalization of rough sets. This paper reviewed the most important contributions to the rough set theory, fuzzy rough set theory and their
Hassan Mishmast Nehi   +1 more
doaj   +1 more source

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