Results 31 to 40 of about 13,322,968 (309)

Ordered Families of Distributions [PDF]

open access: yesThe Annals of Mathematical Statistics, 1955
A comparison is made of several definitions of ordered sets of distributions, some of which were introduced earlier by the author [7], [8] and by Rubin [10]. These definitions attempt to make precise the intuitive notion that large values of the parameter which labels the distributions go together with large values of the random variables themselves ...
openaire   +2 more sources

Observer Design for Second-Order Distributed Parameter Systems in R2 [PDF]

open access: yesModeling, Identification and Control, 2008
Observer design for second-order distributed parameter systems in R2 is addressed. Particularly, second order distributed parameter systems without distributed damping are studied.
Tu Duc Nguyen
doaj   +1 more source

Stability Analysis of Distributed Order Fractional Differential Equations

open access: yesAbstract and Applied Analysis, 2011
We analyze the stability of three classes of distributed order fractional differential equations (DOFDEs) with respect to the nonnegative density function.
H. Saberi Najafi   +2 more
doaj   +1 more source

Oscillation of higher-order differential equations with distributed delay

open access: yesJournal of Inequalities and Applications, 2019
This paper deals with the oscillation properties of higher-order nonlinear differential equations with distributed delay [b(ℓ)(y(n−1)(ℓ))γ]′+∫cdq(ℓ,ξ)yγ(g(ℓ,ξ))d(ξ)=0,ℓ≥ℓ0, $$ \bigl[ b ( \ell ) \bigl( y^{ ( n-1 ) } ( \ell ) \bigr) ^{\gamma} \bigr ...
O. Bazighifan, E. M. Elabbasy, O. Moaaz
doaj   +1 more source

An Error Analysis Study for the Distributed-Order Time-Fraction Model Using an Efficient Numerical Method

open access: yesFractal and Fractional
In this paper, we propose a numerical scheme based on the shifted Legendre polynomials for solving the forced Korteweg–de Vries (fKdV) equation including a Caputo fractional operator of a distributed order. To obtain numerical solutions of these types of
Saeed Kosari   +2 more
doaj   +1 more source

Multi-dimensional spectral tau methods for distributed-order fractional diffusion equations

open access: yesComputers and Mathematics with Applications, 2020
The distributed-order fractional diffusion equation is a generalization of the standard fractional diffusion equation that can model processes lacking power-law scaling over the whole time-domain.
M. Zaky, J. Machado
semanticscholar   +1 more source

Numerical discretization and fast approximation of a variably distributed-order fractional wave equation

open access: yesESAIM: Mathematical Modelling and Numerical Analysis, 2021
We investigate a variably distributed-order time-fractional wave partial differential equation, which could accurately model, e.g., the viscoelastic behavior in vibrations in complex surroundings with uncertainties or strong heterogeneity in the data.
J. Jia, Xiangcheng Zheng, Hong Wang
semanticscholar   +1 more source

Clinical Course and Impact of Breaks in Therapy for Children With Relapsed/Refractory Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Pediatric relapsed or refractory (R/R) solid tumors carry a dismal prognosis, and postrelapse patient experiences are not well described. We present postrelapse outcomes, including number of R/R events and subsequent therapy regimens.
Matthew T. McEvoy   +5 more
wiley   +1 more source

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

Approximate analytical solutions of distributed order fractional Riccati differential equation

open access: yesAin Shams Engineering Journal, 2018
In this paper, the combined Laplace transform and new homotopy perturbation method is employed for solving a special class of the distributed order fractional Riccati equation.
Hossein Aminikhah   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy