Results 1 to 10 of about 30,930 (154)

On Kedlaya-type inequalities for weighted means [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In 2016 we proved that for every symmetric, repetition invariant and Jensen concave mean M $\mathscr{M}$ the Kedlaya-type inequality A(x1,M(x1,x2),…,M(x1,…,xn))≤M(x1,A(x1,x2),…,A(x1,…,xn)) $$ \mathscr{A} \bigl(x_{1},\mathscr{M}(x_{1},x_{2}), \ldots ...
Zsolt Páles, Paweł Pasteczka
doaj   +4 more sources

On the Jensen–Shannon Symmetrization of Distances Relying on Abstract Means

open access: yesEntropy, 2019
The Jensen–Shannon divergence is a renowned bounded symmetrization of the unbounded Kullback–Leibler divergence which measures the total Kullback–Leibler divergence to the average mixture distribution.
Frank Nielsen
doaj   +3 more sources

Weighted quasi‐arithmetic mean based score level fusion for multi‐biometric systems [PDF]

open access: yesIET Biometrics, 2020
Biometrics is now being principally employed in many daily applications ranging from the border crossing to mobile user authentication. In the high‐security scenarios, biometrics require stringent accuracy and performance criteria. Towards this aim, multi‐biometric systems that fuse the evidences from multiple sources of biometric ...
Herbadji Abderrahmane   +4 more
openaire   +3 more sources

Embeddability of pairs of weighted quasi-arithmetic means into a semiflow [PDF]

open access: yesAequationes mathematicae, 2019
AbstractWe determine the form of all semiflows of pairs of weighted quasi-arithmetic means, those over positive dyadic numbers as well as the continuous ones. Then the iterability of such pairs is characterized: necessary and sufficient conditions for a given pair of weighted quasi-arithmetic means to be embeddable into a continuous semiflow are given.
Dorota Głazowska   +2 more
openaire   +3 more sources

Fractional Integral Inequalities for Some Convex Functions [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper, we obtained several new integral inequalities using fractional Riemann-Liouville integrals for convex s-Godunova-Levin functions in the second sense and for quasi-convex functions.
B.R. Bayraktar, A.Kh. Attaev
doaj   +3 more sources

Stochastic Order and Generalized Weighted Mean Invariance

open access: yesEntropy, 2021
In this paper, we present order invariance theoretical results for weighted quasi-arithmetic means of a monotonic series of numbers. The quasi-arithmetic mean, or Kolmogorov–Nagumo mean, generalizes the classical mean and appears in many disciplines ...
Mateu Sbert   +3 more
doaj   +1 more source

Histogram Ordering

open access: yesIEEE Access, 2021
Frequency histograms are ubiquitous, being practically used in any field of science. In this paper, we present a partial order for frequency histograms and, to our knowledge, no order of this kind has been yet defined.
Mateu Sbert   +5 more
doaj   +1 more source

On weighted quasi-arithmetic means which are convex [PDF]

open access: yesMathematical Inequalities & Applications, 2019
Summary: We study convexity in the class of weighted quasi-arithmetic means. It turns out that their convexity depends only on the generator, neither on weights, nor on the number of variables. Connections between the convexity of a mean and the convexity of its increasing generators are considered.
Chudziak, Jacek   +3 more
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

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

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