Results 11 to 20 of about 6,858 (264)

A Study on Fuzzy Resolving Domination Sets and Their Application in Network Theory

open access: yesMathematics, 2023
Consider a simple connected fuzzy graph (FG) G and consider an ordered fuzzy subset H = {(u1, σ(u1)), (u2, σ(u2)), …(uk, σ(uk))}, |H| ≥ 2 of a fuzzy graph; then, the representation of σ − H is an ordered k-tuple with regard to H of G. If any two elements
Manimozhi Vasuki   +3 more
doaj   +1 more source

An approach to multiple attribute decision making based on the induced Choquet integral with fuzzy number intuitionistic fuzzy information

open access: yesJournal of Business Economics and Management, 2014
In this paper, we investigate the multiple attribute decision making problems with fuzzy number intuitionistic fuzzy information. Firstly, some operational laws of fuzzy number intuitionistic fuzzy values, score function and accuracy function of fuzzy ...
Guiwu Wei   +3 more
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

Learning EOQ Model with Trade-Credit Financing Policy for Imperfect Quality Items under Cloudy Fuzzy Environment

open access: yesMathematics, 2022
An imprecise demand rate creates problems in profit optimization in business scenarios. The aim is to nullify the imprecise nature of the demand rate with the help of the cloudy fuzzy method.
Mahesh Kumar Jayaswal   +3 more
doaj   +1 more source

Sharpe’s Ratio for Oriented Fuzzy Discount Factor

open access: yesMathematics, 2019
The analysis presented in this paper regards the security of a present value given as an ordered fuzzy number. The present value was estimated in an imprecise manner and supplemented by the forecast of its coming changes.
Anna Łyczkowska-Hanćkowiak
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

Relation “Greater than or Equal to” between Ordered Fuzzy Numbers

open access: yesApplied System Innovation, 2019
The ordered fuzzy number (OFN) is determined as an ordered pair of fuzzy number (FN) and its orientation. FN is widely interpreted as imprecise number approximating real number.
Krzysztof Piasecki
doaj   +1 more source

Modelling of Limit Order Book Data with Ordered Fuzzy Numbers

open access: yesApplied Soft Computing, 2023
This paper presents a novel approach to representing the Limit Order Book data at a given timestamp using the Ordered Fuzzy Numbers concept. The limit order book contains all buy and sell orders placed by investors, updated in real-time, for the most liquid securities, even several hundred times a minute.
Adam Marszalek, Tadeusz Burczynski
openaire   +1 more source

Multi Label Feature Selection Through Dual Hesitant q-Rung Orthopair Fuzzy Dombi Aggregation Operators

open access: yesIEEE Access, 2022
In this article, the feature selection (FS) process is taken as a multi criteria decision making (MCDM) problem. Also, to consider the impreciseness arising in the real time data, the values of the decision matrix procured after the ridge regression is ...
S. Kavitha   +4 more
doaj   +1 more source

Interval-valued intuitionistic fuzzy ordered precise weighted aggregation operator and its application in group decision making

open access: yesTechnological and Economic Development of Economy, 2014
An important research topic related to the theory and application of the interval-valued intuitionistic fuzzy weighted aggregation operators is how to determine their associated weights.
Wei Zhou, Jian Min He
doaj   +1 more source

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