Results 21 to 30 of about 77,751 (215)

Quasi-arithmetic means and OWA functions in interval-valued and Atanassov's intuitionistic fuzzy set theory [PDF]

open access: yes, 2011
In this paper we propose an extension of the well-known OWA functions introduced by Yager to interval-valued (IVFS) and Atanassov’s intuitionistic (AIFS) fuzzy set theory.
Deschrijver, Glad
core   +2 more sources

Comparison theorems between several quasi-arithmetic means [PDF]

open access: yesMathematical inequalities & applications, 2004
Comparison between quasi-arithmetic means are established by which we prove Jensen's type inequalities.
Pečarić, Josip, Varošanec, Sanja
openaire   +3 more sources

A necessary and sufficient condition for the inequality of generalized weighted means

open access: yesJournal of Inequalities and Applications, 2016
We present in this paper a necessary and sufficient condition to establish the inequality between generalized weighted means which share the same sequence of numbers but differ in the weights.
Mateu Sbert, Jordi Poch
doaj   +1 more source

Determination of Bounds for the Jensen Gap and Its Applications

open access: yesMathematics, 2021
The Jensen inequality has been reported as one of the most consequential inequalities that has a lot of applications in diverse fields of science. For this reason, the Jensen inequality has become one of the most discussed developmental inequalities in ...
Hidayat Ullah   +2 more
doaj   +1 more source

Iterated quasi-arithmetic mean-type mappings [PDF]

open access: yesColloquium Mathematicum, 2016
For a family of quasi-arithmetic means satisfying certain smoothness condition we majorize the speed of convergence of the iterative sequence of self-mappings having a mean on each entry, described in the definition of Gaussian product, to relevant mean-type mapping.
openaire   +2 more sources

Consistency and stability in aggregation operators: An application to missing data problems [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
In this work we analyze the key issue of the relationship that should hold between the operators in a family {} of aggregation operators in order to understand they properly define a whole.
D. Gómez   +4 more
doaj   +1 more source

On the best Hardy constant for quasi-arithmetic means and homogeneous deviation means [PDF]

open access: yes, 2018
The aim of this paper is to characterize the so-called Hardy means, i.e., those means $M\colon\bigcup_{n=1}^\infty \mathbb{R}_+^n\to\mathbb{R}_+$ that satisfy the inequality $$ \sum_{n=1}^\infty M(x_1,\dots,x_n) \le C\sum_{n=1}^\infty x_n $$ for all ...
Pasteczka, Paweł, Páles, Zsolt
core   +2 more sources

Effectiveness of Problem Based Learning and Value Clarification Technique in History Learning to Improve Moral Awareness

open access: yesJurnal Ilmu Sosial Mamangan, 2021
Moral awareness is one of the students’ affective skill that able to become a successful indicator of history learning. It causes history learning has a purpose in building students’ attitude.
Piki Setri Pernantah
doaj   +1 more source

Strongly barycentrically associative and preassociative functions [PDF]

open access: yes, 2016
We study the property of strong barycentric associativity, a stronger version of barycentric associativity for functions with indefinite arities. We introduce and discuss the more general property of strong barycentric preassociativity, a generalization ...
Marichal, Jean-Luc, Teheux, Bruno
core   +3 more sources

Laughter as medicine: A systematic review and meta-analysis of interventional studies evaluating the impact of spontaneous laughter on cortisol levels.

open access: yesPLoS ONE, 2023
ObjectivesLaughter as an expression of humor has been recognized as good medicine for centuries. The health benefits of humor-induced well-being remain unclear and thus we conducted a systematic review and meta-analysis of interventional studies to ...
Caroline Kaercher Kramer   +1 more
doaj   +2 more sources

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