Results 11 to 20 of about 156,979 (298)

Application of Choquet Integral-Fuzzy Measures for Aggregating Customers’ Satisfaction

open access: yesAdvances in Fuzzy Systems, 2021
Choquet integral is a type of aggregation operator that is commonly used to aggregate the interrelated information. Nowadays, this operator has been successfully embedded with fuzzy measures in solving various evaluation problems.
Lazim Abdullah   +2 more
doaj   +1 more source

Provenance for Aggregate Queries [PDF]

open access: yes, 2011
We study in this paper provenance information for queries with aggregation. Provenance information was studied in the context of various query languages that do not allow for aggregation, and recent work has suggested to capture provenance by annotating ...
Amsterdamer, Yael   +2 more
core   +4 more sources

Pythagorean Fuzzy Einstein Hybrid Averaging Aggregation Operator and its Application to Multiple-Attribute Group Decision Making

open access: yesJournal of Intelligent Systems, 2018
Pythagorean fuzzy set is one of the successful extensions of the intuitionistic fuzzy set for handling uncertainties in information. Under this environment, in this paper, we introduce the notion of Pythagorean fuzzy Einstein hybrid averaging (PFEHA ...
Rahman Khaista   +3 more
doaj   +1 more source

Single machine scheduling problems with uncertain parameters and the OWA criterion [PDF]

open access: yes, 2014
In this paper a class of single machine scheduling problems is discussed. It is assumed that job parameters, such as processing times, due dates, or weights are uncertain and their values are specified in the form of a discrete scenario set.
Kasperski, Adam, Zielinski, Pawel
core   +2 more sources

Aggregation operators

open access: yesInternational Journal of Approximate Reasoning, 2007
This work partly funded by the AGAUR – Generalitat de Catalunya (2004XT 00004).
Torra, Vicenç, Narukawa, Yasuo
openaire   +2 more sources

Aggregation-iterative analogues and generalizations of projection-iterative methods

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
Aggregation-iterative algorithms for linear operator equations are constructed and investigated. These algorithms cover methods of iterative aggregation and projection-iterative methods.
Shuvar B.F., Obshta A.F., Kopach M.I.
doaj   +3 more sources

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

A method for decision making with the OWA operator [PDF]

open access: yes, 2014
A new method for decision making that uses the ordered weighted averaging (OWA) operator in the aggregation of the information is presented. It is used a concept that it is known in the literature as the index of maximum and minimum level (IMAM).
Gil Lafuente, Anna Maria   +1 more
core   +2 more sources

γ‐Agregation operators and some aspects of generalized aggregation problem

open access: yesMathematical Modelling and Analysis, 2010
We explore questions related to the aggregation operators and aggregation of fuzzy sets. No preliminary knowledge of the aggregation operators theory and of the fuzzy sets theory are required, because all necessary information is given in Section 2 ...
Julija Lebedinska
doaj   +1 more source

Indicators for the characterization of discrete Choquet integrals [PDF]

open access: yes, 2014
Ordered weighted averaging (OWA) operators and their extensions are powerful tools used in numerous decision-making problems. This class of operator belongs to a more general family of aggregation operators, understood as discrete Choquet integrals ...
Belles Sampera, Jaume   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy