Results 21 to 30 of about 520,055 (205)

OWA Operators in Regression Problems [PDF]

open access: yesIEEE Transactions on Fuzzy Systems, 2010
We consider an application of fuzzy logic connectives to statistical regression. We replace the standard least squares, least absolute deviation, and maximum likelihood criteria with an ordered weighted averaging (OWA) function of the residuals. Depending on the choice of the weights, we obtain the standard regression problems, high-breakdown robust ...
Ronald R. Yager, Gleb Beliakov
openaire   +1 more source

The Ordered Weighted Average Human Development Index

open access: yesAxioms, 2021
The main aim is to propose a new method for estimating the Human Development Index using ordered weighted average. To develop this method, ordered weighted geometric average (OWGA), induced OWGA prioritized OWA (POWA) operator are studied.
Ernesto Leon-Castro   +3 more
doaj   +1 more source

Parametric Extension of the Most Preferred OWA Operator and Its Application in Search Engine's Rank

open access: yesJournal of Applied Mathematics, 2013
Most preferred ordered weighted average (MP-OWA) operator is a new kind of neat (dynamic weight) OWA operator in the aggregation operator families. It considers the preferences of all alternatives across the criteria and provides unique aggregation ...
Xiuzhi Sang, Xinwang Liu
doaj   +1 more source

An Application of Ordered Weighted Averaging Operators to Customer Classification in Hotels

open access: yesMathematics, 2022
An algorithm widely used in hotel companies for demand analysis is the so-called K-means. The aforementioned algorithm is based on the use of the Euclidean distance as a dissimilarity measure and this fact can cause a main handicap.
Pere Josep Pons-Vives   +3 more
doaj   +1 more source

Axiomatic generalizations of OWA operators [PDF]

open access: yesAdvances in Intelligent Systems Research, 2015
Axiomatic generalizations of OWA operators are introduces and discussed. First, OMA operators based on comonotone modularity are recalled. Then, several kinds of comonotone pseudoadditivity based OWA generalizations are characterized and exemplified. Some of already known OWA generalizations are thus seen from new points of view.
Anna Kolesárová   +2 more
openaire   +2 more sources

Ulam-Hyers Stability for Cauchy Fractional Differential Equation in the Unit Disk

open access: yesAbstract and Applied Analysis, 2012
We prove the Ulam-Hyers stability of Cauchy fractional differential equations in the unit disk for the linear and non-linear cases. The fractional operators are taken in sense of Srivastava-Owa operators.
Rabha W. Ibrahim
doaj   +1 more source

Induced OWA Operator for Group Decision Making Dealing with Extended Comparative Linguistic Expressions with Symbolic Translation

open access: yesMathematics, 2020
Nowadays, decision making problems have increased their complexity and a single decision maker cannot handle these problems, with a more diverse and comprehensive view of them being necessary, which results in group decision making (GDM) schemes.
Wen He   +4 more
doaj   +1 more source

Fuzzy Branch-and-Bound Algorithm with OWA Operators in the Case of Consumer Decision Making

open access: yesMathematics, 2021
The ordered weighted averaging (OWA) operator is one of the most used techniques in the operator’s aggregation procedure. This paper proposes a new assignment algorithm by using the OWA operator and different extensions of it in the Branch-and-bound ...
Emili Vizuete-Luciano   +4 more
doaj   +1 more source

Artificial Intelligence in African Cardiovascular Care: Opportunities, Challenges, and Pathways to Improved Outcomes. [PDF]

open access: yesPublic Health Chall
Artificial intelligence can transform cardiovascular care in Africa by improving early diagnosis, enabling personalized treatments, expanding telemedicine use, and improving rural healthcare access. Integrating AI‐driven tools with supportive policies, collaborative frameworks, training, funding, and infrastructure can overcome existing challenges and ...
Fatokun BS   +7 more
europepmc   +2 more sources

Recursive families of OWA operators [PDF]

open access: yes, 1994
Introduces an alternative characterization of OWA operators by means of recursive definitions on their dimension. Some mathematical results are provided along with some examples concerning also a characterization of linguistic quantifiers by means of ...
Cutello, Vincenzo   +6 more
core   +1 more source

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