Results 21 to 30 of about 528,970 (290)

(R1509) TOPSIS and VIKOR Methods for Spherical Fuzzy Soft Set Aggregating Operator Framework [PDF]

open access: yes, 2022
The Spherical Fuzzy Soft (SFS) set is a generalization of the Pythagorean fuzzy soft set and the intuitionistic fuzzy soft set. We introduce the concept of aggregating SFS decision matrices based on aggregated operations.
Manavalan, Lejo J.   +2 more
core   +1 more source

Aggregation operators and models [PDF]

open access: yesFuzzy Sets and Systems, 2005
This paper gives an overview of the field of aggregation operators. Current research lines are described focusing on those related with the process of building real applications. © 2005 Elsevier B.V. All rights reserved.
openaire   +2 more sources

Archimedean Muirhead Aggregation Operators of q-Rung Orthopair Fuzzy Numbers for Multicriteria Group Decision Making

open access: yesComplexity, 2019
q-Rung orthopair fuzzy number (qROFN) is a flexible and superior fuzzy information description tool which can provide stronger expressiveness than intuitionistic fuzzy number and Pythagorean fuzzy number.
Yuchu Qin   +5 more
doaj   +1 more source

Dual Hesitant Bipolar Fuzzy Hamacher Prioritized Aggregation Operators in Multiple Attribute Decision Making

open access: yesIEEE Access, 2018
In this paper, we investigate the dual hesitant bipolar fuzzy multiple attribute decision making problems in which there exists a prioritization relationship over attributes.
Hui Gao, Guiwu Wei, Yuhan Huang
doaj   +1 more source

Information Fusion Model of Group Decision Making Based on a Combinatorial Ordered Weighted Average Operator

open access: yesIEEE Access, 2023
Aiming at the problem that the existing aggregation operators only consider the weight of the data itself or the weight of the data position when aggregating data, a group decision information fusion model based on the combinatorial ordered weighted ...
Xiuli Du   +3 more
doaj   +1 more source

Hierarchical Multi-attribute Decision-Making Method with Twofold Integral Operator of Cloud Model [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
Due to the complexity of the actual decision-making problem, most indicators have the characteristics of mutual dependence. Therefore, for the multi-attribute decision-making problem with correlation between indicators under uncertain environment, a ...
WANG Tiedan, ZHANG Yuqing, PENG Dinghong
doaj   +1 more source

Quantum stochastic operator cocycles via associated semigroups. [PDF]

open access: yes, 2007
A recent characterisation of Fock-adapted contraction operator stochastic cocycles on a Hilbert space, in terms of their associated semigroups, yields a general principle for the construction of such cocycles by approximation of their stochastic ...
Wills, S. J., Lindsay, J. Martin
core   +5 more sources

Some hesitant fuzzy geometric operators and their application to multiple attribute group decision making

open access: yesTechnological and Economic Development of Economy, 2014
Hesitant fuzzy set (HFS), a generalization of fuzzy set (FS), permits the membership degree of an element of a set to be represented as several possible values between 0 and 1.
Weize Wang, Xinwang Liu
doaj   +1 more source

Non-linear averaging-based operators of pseudo-hesitant fuzzy elements and an application

open access: yesCroatian Operational Research Review, 2023
Data modeling/aggregating, in many uncertain real-world' problems such as decision-making processes, has gotten more attention in recent years. Due to a variety of uncertainty sources, various types of fuzzy sets, and various types of averaging-based ...
Abazar Keikha, Tabasam Rashid
doaj   +1 more source

Cubic Spherical Neutrosophic Weighted Geometric Heronian Mean Operator for MCDM with Application to Fertilizer Selection [PDF]

open access: yesNeutrosophic Sets and Systems
This paper introduces the Cubic Spherical Neutrosophic Weighted Geometric Heronian Mean (CSNWGHM) operator to aggregating the Cubic Spherical Neutrosophic Set (CSNS) values.
S. Gomathi   +3 more
doaj   +1 more source

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