Results 31 to 40 of about 1,443,825 (234)

Sharp moderate and large deviations for sample quantiles [PDF]

open access: yes, 2023
In this article, we discuss the sharp moderate and large deviations between the quantiles of population and the quantiles of samples. Cram\'{e}r type moderate deviations and Bahadur-Rao type large deviations are established with some mild conditions. The
Fan, Xiequan
core   +1 more source

Strong Moderate Deviation Theorems

open access: yesThe Annals of Probability, 1992
Let \(T_ n\) be a sequence of random variables such that there are r.v. \(W_ n\) satisfying the following conditions \[ P(\sqrt n| T_ n-W_ n|>c_ 1\lg n+x)\leq c_ 2 e^{-c_ 3x} \] for all large enough \(n\) and all \(0x_ n)/P(W_ n>x_ n))=1\), if \(x_ n\to\infty\) and \(x_ n=o(n^{-1/6})\).
Inglot, Tadeusz   +2 more
openaire   +4 more sources

Self-Normalized Moderate Deviations for Degenerate U-Statistics

open access: yesEntropy
In this paper, we study self-normalized moderate deviations for degenerate U-statistics of order 2. Let {Xi,i≥1} be i.i.d. random variables and consider symmetric and degenerate kernel functions in the form h(x,y)=∑l=1∞λlgl(x)gl(y), where λl>0, Egl(X1)=0,
Lin Ge, Hailin Sang, Qi-Man Shao
doaj   +1 more source

Moderate Deviations for Recursive Stochastic Algorithms [PDF]

open access: yesStochastic Systems, 2014
We prove a moderate deviation principle for the continuous time interpolation of discrete time recursive stochastic processes. The methods of proof are somewhat different from the corresponding large deviation result, and in particular the proof of the upper bound is more complicated.
Dupuis, Paul, Johnson, Dane
openaire   +5 more sources

Moderate and Large Deviations for the Smoothed Estimate of Sample Quantiles

open access: yesJournal of Probability and Statistics, 2015
We derive the moderate and large deviations principle for the smoothed sample quantile from a sequence of independent and identically distributed samples of size n.
Xiaoxia He, Xi Liu, Chun Yao
doaj   +1 more source

Moderate Deviations for Stochastic Fractional Heat Equation Driven by Fractional Noise

open access: yesComplexity, 2018
We consider a class of stochastic fractional heat equations driven by fractional noises. A central limit theorem is given, and a moderate deviation principle is established.
Xichao Sun, Ming Li, Wei Zhao
doaj   +1 more source

Impact of buildings on surface solar radiation over urban Beijing [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
The rugged surface of an urban area due to varying buildings can interact with solar beams and affect both the magnitude and spatiotemporal distribution of surface solar fluxes.
B. Zhao   +12 more
doaj   +1 more source

Moderate deviations for Poisson–Dirichlet distribution

open access: yesThe Annals of Applied Probability, 2008
Published in at http://dx.doi.org/10.1214/07-AAP501 the Annals of Applied Probability (http://www.imstat.org/aap/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Feng, Shui, Gao, Fuqing
openaire   +3 more sources

Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega   +10 more
wiley   +1 more source

Survival After Hematopoietic Stem Cell Transplantation in Diamond–Blackfan Anemia Syndrome: The Role of Iron Overload—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We assessed the effect of iron overload (IO) on mortality and complications following hematopoietic stem cell transplantation (HSCT) in patients with Diamond–Blackfan anemia syndrome (DBAS) in a systematic review of individual participant data and cohort data from observational studies.
Geoffrey Z. L. Kuppens   +6 more
wiley   +1 more source

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