Results 21 to 30 of about 107,687,914 (342)

Types of Complex Fuzzy Relations with Applications in Future Commission Market

open access: yesJournal of Mathematics, 2021
In this paper, we introduce types of relations on complex fuzzy sets such as the complex fuzzy (CF) inverse relation, complex fuzzy reflexive relation, complex fuzzy symmetric relation, complex fuzzy antisymmetric relation, complex fuzzy transitive ...
Madad Khan   +3 more
doaj   +1 more source

An improved comprehensive evaluation model and its application [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
Since comprehensive evaluation model was introduced by Wang in 1984, the comprehensive evaluation model has many successful applications in real life. But some examples show the inefficiency of the comprehensive evaluation model.
Wenyi Zeng, Shuang Feng
doaj   +1 more source

On the solvability of bipolar max-product fuzzy relation equations with the product negation [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2019
This paper studies the solvability of the max-product fuzzy relation equations in which a negation operator is considered. Specifically, the residuated negation of the product t-norm has been introduced in these equations in order to increase the ...
M. E. Cornejo, David Lobo, J. Medina
semanticscholar   +1 more source

Ranking Alternatives Using a Fuzzy Preference Relation-Based Fuzzy VIKOR Method

open access: yesAxioms, 2023
The process of evaluating and ranking alternatives, including the aggregation of various qualitative and quantitative criteria and weights of criteria, can be recognized as a fuzzy multiple criteria decision-making (MCDM) problem. In fuzzy MCDM problems,
Hanh-Thao Le, Ta-Chung Chu
doaj   +1 more source

Bipolar fuzzy relation equations systems based on the product t‐norm [PDF]

open access: yesMathematical methods in the applied sciences, 2019
Bipolar fuzzy relation equations arise as a generalization of fuzzy relation equations considering unknown variables together with their logical connective negations. The occurrence of a variable and the occurrence of its negation simultaneously can give
M. E. Cornejo, David Lobo, J. Medina
semanticscholar   +1 more source

The application of the fuzzy aggregation norms to technical staff tasks delegation

open access: yesJournal of Education, Health and Sport, 2019
The methods for calculating professional competence levels of technicians based on fuzzy relations and the optimistic fuzzy aggregation norm has been proposed.
Aleksandra Mrela   +4 more
doaj   +3 more sources

Prioritised fuzzy constraint satisfaction problems: axioms, instantiation and validation [PDF]

open access: yes, 2003
This paper identifies a generic axiom framework for prioritised fuzzy constraint satisfaction problems (PFCSPs), and proposes methods to instantiate it (i.e., to construct specific schemes which obey the generic axiom framework).
Luo, X.   +14 more
core   +1 more source

On-line identification of MIMO evolving Takagi-Sugeno fuzzy models [PDF]

open access: yes, 2004
Evolving Takagi-Sugeno (eTS) fuzzy models and the method for their on-line identification has been recently introduced as an effective tool for design of flexible system models with minimum a priori information.
Angelov, Plamen, Xydeas, C, Filev, D
core   +4 more sources

Fuzzy topologies generated by fuzzy relations [PDF]

open access: yesSoft Computing, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Seema Mishra, Rekha Srivastava
openaire   +1 more source

Using nonstationary fuzzy sets to improve the tractability of fuzzy association rules [PDF]

open access: yes, 2013
Modern organisations now collect very large volumes of data about customers, suppliers and other factors which may impact upon their business. There is a clear need to be able to mine this data and present it to decision makers in a clear and coherent ...
Matthews, Stephen G.   +3 more
core   +1 more source

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