Results 21 to 30 of about 12,151 (308)

Some inequalities for operator monotone functions

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2022
In this paper we show that, if that the function f : [0, ∞) → 𝔾 is operator monotone in [0, ∞) then there exist b ≥ 0 and a positive measure m on [0, ∞) such that [f(B)-f(A)](B-A)==b(B-A)2+∫0∞s2[∫01[((1-t)A+tB+s)-1(B-A)]2dt]dm(s)\matrix{ {\left[ {f ...
Dragomir Silvestru Sever
doaj   +1 more source

Monotone Submodular Maximization over a Matroid via Non-Oblivious Local Search [PDF]

open access: yes, 2013
We present an optimal, combinatorial 1−1/e approximation algorithm for monotone submodular optimization over a matroid constraint. Compared to the continuous greedy algorithm (Calinescu, Chekuri, Pál and Vondrák, 2008), our algorithm is extremely simple ...
Filmus, Yuval   +3 more
core   +1 more source

Chebyshev Weighted Type Integral Inequality in Fuzzy and Abstract Spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis
In this paper, we express and prove Chebyshev weighted type inequality for fuzzy integrals and in abstract spaces where the functions are strictly monotone functions. Furthermore, we have shown our results for n-th strictly monotone functions.
Bayaz Daraby, Zahra Vaezi
doaj   +1 more source

Estimating the distance to a monotone function [PDF]

open access: yesRandom Structures & Algorithms, 2004
AbstractIn standard property testing, the task is to distinguish between objects that have a property 𝒫 and those that are ε‐far from 𝒫, for some ε > 0. In this setting, it is perfectly acceptable for the tester to provide a negative answer for every input object that does not satisfy 𝒫.
Nir Ailon   +3 more
openaire   +1 more source

Hardy-Littlewood theorem for series with general monotone coefficients

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
In this work we study trigonometric series with general monotone coefficients. Also, we consider Lqϕ ( Lq ) space. In particular, when ϕ ( t ) ≡ 1 the space Lqϕ ( Lq ) coincides with Lq .
S. Bitimkhan
doaj   +1 more source

Bayesian and frequentist approach for the generalized log-logistic accelerated failure time model with applications to larynx-cancer patients

open access: yesAlexandria Engineering Journal, 2022
The log-normal, log-logistic and Weibull distributions are commonly utilized to model survival data. Unimodal (or non-monotone) failure rate functions are modeled using the log-normal and the log-logistic families, whereas monotone failure rate functions
Abdisalam Hassan Muse   +5 more
doaj   +1 more source

Monotone circuits for monotone weighted threshold functions [PDF]

open access: yesInformation Processing Letters, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amos Beimel, Enav Weinreb
openaire   +2 more sources

CONVEXIFICATION OF STRICTLY MONOTONE FUNCTIONS

open access: yesSelecciones Matemáticas, 2016
This paper presents the theory that guarantees the convexi cation of a strictly monotone function. We proves a theorem and two corollaries for convexi cation of strictly monotones functions twice continuously differentiable, then the generalization of ...
Jenny Rojas Jerónimo   +1 more
doaj   +1 more source

On the noise sensitivity of monotone functions [PDF]

open access: yesRandom Structures & Algorithms, 2002
AbstractIt is known that for all monotone functions f : {0, 1}n → {0, 1}, if x ∈ {0, 1}n is chosen uniformly at random and y is obtained from x by flipping each of the bits of x independently with probability ϵ = n−α, then P[f(x) ≠ f(y)] < cn−α+1/2, for some c > 0.Previously, the best construction of monotone functions satisfying P[fn(x) ≠ fn(y)]
Elchanan Mossel, Ryan O'Donnell
openaire   +3 more sources

Application of operator monotone functions in economics; pp. 42–47 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2010
Operator monotone functions play an important role in economics. We show that 2-monotonicity is equivalent to decreasing relative risk premium, a notion recently introduced in microeconomics.
Frank Hansen
doaj   +1 more source

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