Results 31 to 40 of about 238,470 (203)

Contrasting singleton type-1 and interval type-2 non-singleton type-1 fuzzy logic systems [PDF]

open access: yes, 2016
Most applications of both type-1 and type-2 fuzzy logic systems are employing singleton fuzzification due to its simplicity and reduction in its computational speed.
Aladi, JH   +3 more
core   +1 more source

Type-2 Fuzzy Soft Sets and Their Applications in Decision Making

open access: yesJournal of Applied Mathematics, 2012
Molodtsov introduced the theory of soft sets, which can be used as a general mathematical tool for dealing with uncertainty. This paper aims to introduce the concept of the type-2 fuzzy soft set by integrating the type-2 fuzzy set theory and the soft set
Zhiming Zhang, Shouhua Zhang
doaj   +1 more source

Uncertain project network analysis with fuzzy–PERT and Interval Type–2 fuzzy activity durations

open access: yesHeliyon, 2023
Project network analysis is often subject to different uncertainties that can occur in real world scenarios. These uncertainties are not always measurable which makes its statistical estimation hard, so the use of third party information coming from ...
Juan Carlos Figueroa–García   +2 more
doaj   +1 more source

Transformation-Based Fuzzy Rule Interpolation Using Interval Type-2 Fuzzy Sets

open access: yesAlgorithms, 2017
In support of reasoning with sparse rule bases, fuzzy rule interpolation (FRI) offers a helpful inference mechanism for deriving an approximate conclusion when a given observation has no overlap with any rule in the existing rule base.
Chengyuan Chen, Qiang Shen
doaj   +1 more source

Dual Hesitant Fuzzy Sets

open access: yesJournal of Applied Mathematics, 2012
In recent decades, several types of sets, such as fuzzy sets, interval-valued fuzzy sets, intuitionistic fuzzy sets, interval-valued intuitionistic fuzzy sets, type 2 fuzzy sets, type 𝑛 fuzzy sets, and hesitant fuzzy sets, have been introduced and ...
Bin Zhu, Zeshui Xu, Meimei Xia
doaj   +1 more source

Endogenous Performance of Rail Sections in Brazil: A Novel Two-Dimensional Fuzzy-Monte Carlo Approach

open access: yesApplied Sciences, 2023
This paper investigates the endogenous source of railway performance in Brazil by focusing on several rail sections. A novel Two-Dimensional Fuzzy-Monte Carlo Analysis (2DFMC) approach is proposed including a multi-attribute decision-making (MADM) model ...
Peter Fernandes Wanke   +4 more
doaj   +1 more source

Interval Type-2 Fuzzy Sets are Generalization of Interval-Valued Fuzzy Sets: Toward a Wider View on Their Relationship [PDF]

open access: yes, 2014
In this paper, we will present a wider view on the relationship between interval-valued fuzzy sets and interval type-2 fuzzy sets, where we will show that interval-valued fuzzy sets are a particular case of the interval type-2 fuzzy sets. For this reason,
Barrenechea, Edurne   +5 more
core   +3 more sources

Differential Evolution with Shadowed and General Type-2 Fuzzy Systems for Dynamic Parameter Adaptation in Optimal Design of Fuzzy Controllers

open access: yesAxioms, 2021
This work is mainly focused on improving the differential evolution algorithm with the utilization of shadowed and general type 2 fuzzy systems to dynamically adapt one of the parameters of the evolutionary method.
Patricia Ochoa   +3 more
doaj   +1 more source

Interval Type 2 Fuzzy Set in Fuzzy Shortest Path Problem [PDF]

open access: yesMathematics, 2016
The shortest path problem (SPP) is one of the most important combinatorial optimization problems in graph theory due to its various applications. The uncertainty existing in the real world problems makes it difficult to determine the arc lengths exactly. The fuzzy set is one of the popular tools to represent and handle uncertainty in information due to
Arindam Dey, Anita Pal, Tandra Pal
openaire   +2 more sources

Employing zSlices based general type-2 fuzzy sets to model multi level agreement [PDF]

open access: yes, 2011
In this paper, we introduce the concept of Multi Level Agreement (MLA) based on (zSlices based) general type-2 fuzzy sets. We define the notion of MLA and describe how it can be computed based on a series of interval type-2 fuzzy sets.
Hagras, Hani, Wagner, Christian
core   +1 more source

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