Results 41 to 50 of about 5,729 (305)

On the Possibility of the Application of Fuzzy Theory to the Operation System of Dam

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1993
If the hydrological characteristics of river basin is obvious, high level prediction of inflow to flow in reservoir can be performed. On the other hand, the automatic operation of dam is generally desired to lighten works for administrator controlled of dam.
HASEBE, Masahiko   +2 more
openaire   +2 more sources

Development of the fuzzy sets theory: weak operations and extension principles

open access: yesBULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS, 2023
The paper considers the problems that arise when using the theory of fuzzy sets to solve applied problems. Unlike stochastic methods, which are based on statistical data, fuzzy set theory methods make sense to apply when statistical data are not available.
S. Katsyv   +5 more
openaire   +3 more sources

A System of Nonlinear Operator Equations for a Mixed Family of Fuzzy and Crisp Operators in Probabilistic Normed Spaces

open access: yesJournal of Inequalities and Applications, 2010
By using a random version of the theory of contractor introduced by Altman, we introduce and study a system of nonlinear operator equations for a mixed family of fuzzy and crisp operators in probabilistic normed spaces.
Yeol Je Cho   +2 more
doaj   +2 more sources

Supplier Selection Group Decision Making in Logistics Service Value Cocreation Based on Intuitionistic Fuzzy Sets

open access: yesDiscrete Dynamics in Nature and Society, 2015
Intuitionistic fuzzy information aggregation plays an important role in intuitionistic fuzzy set theory and is widely used in group decision making.
Qifeng Wang, Hongbo Lv
doaj   +1 more source

Study on the Selection of Pharmaceutical E-Commerce Platform Considering Bounded Rationality under Probabilistic Hesitant Fuzzy Environment

open access: yesMathematics, 2023
The selection of a pharmaceutical e-commerce platform is a typical multi-attribute group decision-making (MAGDM) problem. MAGDM is a common problem in the field of decision-making, which is full of uncertainty and fuzziness.
Zixue Guo, Sijia Liu
doaj   +1 more source

Mechanically Programmable DNA Hydrogel Microparticles for 3D Cellular Systems

open access: yesAdvanced Materials, EarlyView.
DNA hydrogel microparticles are designed to exhibit controllable viscoelasticity and stiffness across three orders of magnitude from 30Pa$30 \,\mathrm{Pa}$ to 6.5kPa$6.5 \,\mathrm{kPa}$. They are uptaken into fibroblast spheroids where they are actively remodeled by cellular forces depending on their mechanical properties.
Tobias Walther   +9 more
wiley   +1 more source

A Study on Hutchinson-Barnsley Theory in Product Intuitionistic Fuzzy Fractal Space

open access: yesFuzzy Information and Engineering, 2023
This work constitutes classical Hutchinson-Barnsley theory on the product intuitionistic fuzzy fractal space with the aid of iterated function system, in which a finite number of intuitionistic fuzzy B-contractions and intuitionistic fuzzy Edelstein ...
Mathavan Priya, Ramasamy Uthayakumar
doaj   +1 more source

Fuzzy differential subordinations connected with the linear operator [PDF]

open access: yes, 2021
We obtain several fuzzy differential subordinations by using a linear operator $\mathcal{I}_{m,\gamma}^{n,\alpha}f(z)=z+\sum\limits_{k=2}^{\infty}(1+\gamma( k-1))^nm^{\alpha}(m+k)^{-\alpha}a_kz^k$.
El-Deeb, Sheza M.   +3 more
core   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

A New Aggregation Operator Based on Uninorms in L*-Fuzzy Set

open access: yesInternational Journal of Computational Intelligence Systems, 2020
In practical applications, some existing multi-attribute decision-making methods based on the L∗ fuzzy set theory suffer from a lot of shortcomings, namely, incorrect choice preference orders of alternatives are obtained in some cases.
Minxia Luo, Yue Zhang, Bei Liu
doaj   +1 more source

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