Results 21 to 30 of about 3,514 (103)

On the estimation of Pareto fronts from the point of view of copula theory [PDF]

open access: yes, 2015
International audienceGiven a first set of observations from a design of experiments sampled randomly in the design space, the corresponding set of non-dominated points usually does not give a good approximation of the Pareto front.
Binois, Mickaël   +2 more
core   +2 more sources

Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy φ-2-Normed Spaces and Non-Archimedean Banach Spaces

open access: yesMathematics, 2023
In this work, we introduce a new type of generalized mixed-type quadratic-additive functional equation and obtain its general solution. The main goal of this work is to investigate Ulam stability of this mixed type of quadratic-additive functional ...
K. Tamilvanan   +3 more
semanticscholar   +1 more source

Non-Archimedean Fuzzy M-Metric Space and Fixed Point Theorems Endowed with a Reflexive Digraph

open access: yesMathematics and Statistics, 2019
Motivated by the concepts of fuzzy metric and m-metric spaces, we introduced the notion of Non- Archimedean fuzzy m-metric space which is an extension of partial fuzzy metric space. We present some examples in support of this new notion.
Anuradha, S. Mehra, S. Broumi
semanticscholar   +1 more source

Archimedean copulas derived from Morgenstern utility functions [PDF]

open access: yes, 2012
The (additive) generator of an Archimedean copula - as well as the inverse of the generator - is a strictly decreasing and convex function, while Morgenstern utility functions (applying to risk averse decision makers) are nondecreasing and concave.
Spreeuw, J.
core   +1 more source

On Non-Archimedean $\mathcal{L}$-Fuzzy Vector Metric Spaces

open access: yesJournal of new theory, 2023
This paper contributes to the broader studies of fuzzy vector metric spaces and fuzzy metric spaces based on order structures beyond the unit interval.
Şehla Eminoğlu
semanticscholar   +1 more source

Common fixed points for generalized ψ-contractions in weak non-Archimedean fuzzy metric spaces

open access: yesApplied General Topology, 2019
Fixed point theory in fuzzy metric spaces plays very important role in theory of nonlinear problems in applied science. In this paper, we prove an existence result of common fixed point of four nonlinear mappings satisfying a new type of contractive ...
S. Suantai, Y. Cho, J. Tiammee
semanticscholar   +1 more source

On the Suitability of the Bandler–Kohout Subproduct as an Inference Mechanism [PDF]

open access: yes, 2010
Fuzzy relational inference (FRI) systems form an important part of approximate reasoning schemes using fuzzy sets. The compositional rule of inference (CRI), which was introduced by Zadeh, has attracted the most attention so far.
Jayaram, Balasubramaniam, Stepnicka, M
core   +2 more sources

Representation of maxitive measures: an overview [PDF]

open access: yes, 2015
Idempotent integration is an analogue of Lebesgue integration where $\sigma$-maxitive measures replace $\sigma$-additive measures. In addition to reviewing and unifying several Radon--Nikodym like theorems proven in the literature for the idempotent ...
Poncet, Paul
core   +1 more source

(α, F)-Geraghty-type generalized F-contractions on non-Archimedean fuzzy metric-unlike spaces

open access: yesDemonstratio Mathematica
In this study, we generalize fuzzy metric-like, non-Archimedean fuzzy metric-like, and all the variants of fuzzy metric spaces. We propose the idea of fuzzy metric-unlike and non-Archimedean fuzzy metric-unlike, respectively. We also propose the idea of (
K. Alam, Y. Rohen, Anita Tomar
semanticscholar   +1 more source

On optimal fuzzy best proximity coincidence points of fuzzy order preserving proximal Ψ(σ, α)-lower-bounding asymptotically contractive mappings in non-Archimedean fuzzy metric spaces

open access: yesSpringerPlus, 2016
This paper discusses some convergence properties in fuzzy ordered proximal approaches defined by $$\{ (g_{n} ,T_{n} )\}$${(gn,Tn)}—sequences of pairs, where $$g:A \to A$$g:A→A is a surjective self-mapping and $$T:A \to B,$$T:A→B, where Aand Bare nonempty
M. de La Sen, M. Abbas, N. Saleem
semanticscholar   +1 more source

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