Results 21 to 30 of about 1,366,394 (188)

Decision making with Dempster-Shafer belief structure and the OWAWA operator

open access: yesTechnological and Economic Development of Economy, 2014
A new decision making model that uses the weighted average and the ordered weighted averaging (OWA) operator in the Dempster-Shafer belief structure is presented.
José M. Merigo   +2 more
doaj   +1 more source

Evaluation of economic development policies using a spherical fuzzy extended TODIM model with Z̆-numbers.

open access: yesPLoS ONE, 2023
Zadeh's Z̆-numbers are able to more effectively characterize uncertain information. Combined with "constraint" and "reliability". It is more powerful at expressing human knowledge.
Shahzaib Ashraf   +3 more
doaj   +1 more source

Complex Cubic Fuzzy Aggregation Operators With Applications in Group Decision-Making

open access: yesIEEE Access, 2020
Cubic set and complex fuzzy set are two useful tools which have been used successfully to deal with vagueness and uncertainties. In this paper, A new hybrid model is first proposed by combining cubic set and complex fuzzy set, which is called complex ...
Xiaoqiang Zhou   +4 more
doaj   +1 more source

Extensions of Dombi Aggregation Operators for Decision Making under m-Polar Fuzzy Information

open access: yesJournal of Mathematics, 2020
An m-polar fuzzy set is a powerful mathematical model to analyze multipolar, multiattribute, and multi-index data. The m-polar fuzzy sets have appeared as a useful tool to portray uncertainty in multiattribute decision making. The purpose of this article
Muhammad Akram   +3 more
doaj   +1 more source

Aczel Alsina t-norm and t-conorm-based aggregation operators under linguistic interval-valued intuitionistic fuzzy setting with application [PDF]

open access: yesPeerJ Computer Science
This article uses the Aczel-Alsina t-norm and t-conorm to make several new linguistic interval-valued intuitionistic fuzzy aggregation operators. First, we devised some rules for how linguistic interval-valued intuitionistic fuzzy numbers should work ...
Afra Siab   +5 more
doaj   +2 more sources

SENSITIVITY ANALYSIS OF ORDERED WEIGHTED AVERAGING OPERATOR IN EARTHQUAKE VULNERABILITY ASSESSMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The main objective of this research is to find the extent to which the minimal variability Ordered Weighted Averaging (OWA) model of seismic vulnerability assessment is sensitive to variation of optimism degree. There are a variety of models proposed for
M. Moradi, M. R. Delavar, B. Moshiri
doaj   +1 more source

Evaluation of Enterprise Production Based on Spherical Cubic Hamacher Aggregation Operators

open access: yesMathematics, 2020
In the age of the information-based economy and the rapid advancements of data schemes, business management has been faced with extraordinary difficulties and has entered into a reasonable period where the board’s conventional enterprise execution ...
Tehreem Ayaz   +3 more
doaj   +1 more source

Some geometric aggregation operators based on log-normally distributed random variables [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
The weighted geometric averaging (WGA) operator and the ordered weighted geometric (OWG) operator are two of most basic operators for aggregating information.
Xin-Fan Wang   +2 more
doaj   +1 more source

A Decision-Making Approach Based on New Aggregation Operators under Fermatean Fuzzy Linguistic Information Environment

open access: yesAxioms, 2021
Fermatean fuzzy linguistic (FFL) set theory provides an efficient tool for modeling a higher level of uncertain and imprecise information, which cannot be represented using intuitionistic fuzzy linguistic (IFL)/Pythagorean fuzzy linguistic (PFL) sets. On
Rajkumar Verma
doaj   +1 more source

Approach to Multi-Attribute Decision-Making Methods for Performance Evaluation Process Using Interval-Valued T-Spherical Fuzzy Hamacher Aggregation Information

open access: yesAxioms, 2021
Interval-valued T-spherical fuzzy set (IVTSFS) handles uncertain and vague information by discussing their membership degree (MD), abstinence degree (AD), non-membership degree (NMD), and refusal degree (RD).
Yun Jin   +5 more
doaj   +1 more source

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