Results 211 to 220 of about 1,064,041 (287)

Admissible OWA operators for fuzzy numbers

open access: hybrid
Diego García‐Zamora   +9 more
openalex   +1 more source

Stancu OWA Operator

IEEE Transactions on Fuzzy Systems, 2015
A critical issue when selecting an ordered weighted aggregation (OWA) operator is the determination of the associated weights. For this reason, numerous weight generating methods have appeared in the literature. In this paper, a generalization of the binomial OWA operator on the basis of the Stancu polynomial is proposed and analyzed.
Amit K. Singh   +2 more
openaire   +2 more sources

The weighted OWA operator

open access: yesInternational Journal of Intelligent Systems, 1997
Summary: One of the properties that the OWA operator satisfies is commutativity. This condition, that is not satisfied by the weighted mean, stands for equal reliability of all the information sources that supply the data. In this article we define a new combination function, the WOWA (weighted OWA), that combines the advantages of the OWA operator and
V. Torra
openaire   +3 more sources

Beta-Bézier OWA operator

International Journal of Approximate Reasoning, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Vikas Srivastava, Amit K. Singh
openaire   +2 more sources

An Ensemble Of Feature Selection Algorithms Using OWA Operator

Iranian Joint Congress on Fuzzy and Intelligent Systems, 2022
This article tries to deal with the problem of ensemble feature selection as a rank aggregation procedure. As our proposed algorithm, EFS-OWA first constructs a decision matrix based on the rank of features obtained by different feature selection ...
Amin Hashemi, M. B. Dowlatshahi
semanticscholar   +1 more source

Tax Revenue Measurement Using OWA Operators

Cybernetics and Systems, 2022
The aim of this paper is to present the application of the OWA operator and some of its extensions in the calculation of continent and global tax revenues. The idea is to present how the analysis of an important economic indicator can vary depending on how the information is aggregated.
Ernesto Leon-Castro   +4 more
openaire   +3 more sources

RECURSIVE AND ITERATIVE OWA OPERATORS

International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2005
An important issue when using the OWA aggregation operators is the determination of weights. One approach is to link the weights to a desired attitudinal character for the aggregation. The ME-OWA operators provide a pioneering example of this approach.
Troiano, Luigi, Yager, Ronald R.
openaire   +2 more sources

On the Comparisons of OWA Operators and Ordinal OWA Operators

International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 1997
In this paper, comparisons of OWA operators and ordinal OWA operators are carried out by using lattice theoretic methods. It is proved first that in both cases, the set of all aggregation operators forms a lattice, then the concept of positive valuation is used to measure the "orness" of aggregation operators and the structures of all such possible ...
Taihe Fan, Dan A. Ralescu
openaire   +1 more source

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