Results 21 to 30 of about 14,344 (264)

Measurement-theoretic frameworks for fuzzy set theory [PDF]

open access: yes, 1997
Two different but related measurement problems are considered within the fuzzy set theory. The first problem is the membership measurement find the second is property ranking. These two measurement problems are combined and two axiomatizations of fuzzy set theory are obtained.
Taner Bilgiç, I. Burhan Türksen
openaire   +1 more source

A New Divergence Measure of Pythagorean Fuzzy Sets Based on Belief Function and Its Application in Medical Diagnosis

open access: yesMathematics, 2020
As the extension of the fuzzy sets (FSs) theory, the intuitionistic fuzzy sets (IFSs) play an important role in handling the uncertainty under the uncertain environments.
Qianli Zhou, Hongming Mo, Yong Deng
doaj   +1 more source

Fuzzy solutions of some variants of the fractional order Korteweg-de-Vries equations via an analytical method

open access: yesAlexandria Engineering Journal, 2023
Under uncertainty, the analytical behaviour of fractional partial differential equations is frequently puzzling and challenging to predict. Therefore, in order to address these problems, it is essential to create a proper, extensive, and highly effective
Muhammad Nadeem   +3 more
doaj   +1 more source

Synthetic Emotions for Empathic Building

open access: yesMathematics, 2021
Empathic buildings are intelligent ones that aim to measure and execute the best user experience. A smoother and intuitive environment leads to a better mood. The system gathers data from sensors that measure things like air quality, occupancy, noise and
Jose L. Salmeron, Antonio Ruiz-Celma
doaj   +1 more source

A Theory for Measuring the Preference of Fuzzy Numbers

open access: yes2020 IEEE 20th International Symposium on Computational Intelligence and Informatics (CINTI), 2020
Here, sigmoid function-based preference measures for intervals and fuzzy numbers are introduced, and their main properties are outlined. Also, formulas for the numerical computation of the proposed preference measures are presented. Next, it is demonstrated that the proposed preference measures for intervals and fuzzy numbers are asymptotically the ...
Dombi József, Jónás Tamás
openaire   +2 more sources

Research on Evidence Theory Model of Hesitant Fuzzy Information Over Two Universes

open access: yesJournal of Harbin University of Science and Technology
Aiming at the computational complexity of generalized two-universe hesitant fuzzy rough set in dealing with complex hesitant information multi-attribute decision making, this paper deeply studies the description and construction of two-universe hesitant ...
MAO Yixuan, WANG Qinghai
doaj   +1 more source

M-CFIS-R: Mamdani Complex Fuzzy Inference System with Rule Reduction Using Complex Fuzzy Measures in Granular Computing

open access: yesMathematics, 2020
Complex fuzzy theory has strong practical background in many important applications, especially in decision-making support systems. Recently, the Mamdani Complex Fuzzy Inference System (M-CFIS) has been introduced as an effective tool for handling events
Tran Manh Tuan   +6 more
doaj   +1 more source

A Measurement Theory Characterization of a Class of Dissimilarity Measures for Fuzzy Description Profiles [PDF]

open access: yes, 2020
We consider objects associated with a fuzzy set-based representation. By using a classic method of measurement theory, we characterize dissimilarity relations agreeing with a particular class of fuzzy dissimilarity measures. Dissimilarity measures in the considered class are those only depending on the attribute-wise distance of fuzzy description ...
Giulianella Coletti   +2 more
openaire   +4 more sources

THE LINEARITY OF THE EXPECTED VALUE OF A FUZZY VARIABLE

open access: yesBarekeng
In this research, we introduce a novel credibility measure defined as a non-empty set satisfying the axioms of normality, monotonicity, self-duality, and maximality.
Uvi Dwian Kencono, Indarsih - Indarsih
doaj   +1 more source

Multi-attribute group decision making based on Choquet integral under interval-valued intuitionistic fuzzy environment

open access: yesInternational Journal of Computational Intelligence Systems, 2016
In this paper, we propose new methods to represent interdependence among alternative attributes and experts’ opinions by constructing Choquet integral using interval-valued intuitionistic fuzzy numbers.
Jindong Qin, Xinwang Liu, Witold Pedrycz
doaj   +1 more source

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