Results 71 to 80 of about 99,558 (321)
Limit theorems for nondegenerate U-statistics of continuous semimartingales
This paper presents the asymptotic theory for nondegenerate $U$-statistics of high frequency observations of continuous It\^{o} semimartingales. We prove uniform convergence in probability and show a functional stable central limit theorem for the ...
Podolskij, Mark+2 more
core +1 more source
Estimation of Distribution Overlap of Urn Models [PDF]
A classical problem in statistics is estimating the expected coverage of a sample, which has had applications in gene expression, microbial ecology, optimization, and even numismatics.
Hampton, Jerrad, Lladser, Manuel E.
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Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt+4 more
wiley +1 more source
Resampling methods for estimating functions with U-statistic structure [PDF]
Suppose that inference about parameters of interest is to be based on an unbiased estimating function that is U-statistic of degree 1 or 2. We define suitable studentized versions of such estimating functions and consider asymptotic approximations as ...
Jiang, Wenyu, Kalbfleisch, Jack
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Asymptotics for the Moment Convergence of U-Statistics in LIL
Let Un be a U-statistic based on a symmetric kernel h(x,y) and i.i.d. samples {X,Xn;n≥1}. In this paper, the exact moment convergence rates in the law of the iterated logarithm and the law of the logarithm of Un are obtained, which extend previous
Ke-Ang Fu
doaj +1 more source
Indicators of Simulated Driving Skills in Adolescents with Autism Spectrum Disorder
Adolescents are at high risk for motor vehicle crashes (MVCs). Teens with autism spectrum disorder (ASD) may have an even greater risk for MVCs due to impaired visual, cognitive, and motor skills critical for driving.
Sherrilene Classen PhD, MPH, OTR/L, FAOTA+2 more
doaj +1 more source
Large deviations for U-statistics
AbstractA large deviation principle for U-statistics is presented. It relies on the large deviation for B-valued r.v. and on the spectral decomposition of the kernel of the U-statistic.
openaire +2 more sources
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche+2 more
wiley +1 more source
Asymptotic distributions for a class of generalized $L$-statistics
We adapt the techniques in Stigler [Ann. Statist. 1 (1973) 472--477] to obtain a new, general asymptotic result for trimmed $U$-statistics via the generalized $L$-statistic representation introduced by Serfling [Ann. Statist. 12 (1984) 76--86].
Borovskikh, Yuri V., Weber, N. C.
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Turbulent characteristics of saltation and uncertainty of saltation model parameters [PDF]
It is widely recognised that saltation is a turbulent process, similar to other transport processes in the atmospheric boundary layer. Due to a lack of high-frequency observations, the statistic behaviour of saltation is so far not well understood. In
D. Liu, M. Ishizuka, M. Mikami, Y. Shao
doaj +1 more source