Results 31 to 40 of about 585,442 (265)

On asymptotic normality for m-dependent U-statistics

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
Let (Xn) be a sequence of m-dependent random variables, not necessarily equally distributed. We give a Berry-Esseen estimate of the convergence to normality of a suitable normalization of a U-statistic of the (Xn).
Wansoo T. Rhee
doaj   +1 more source

On U-Statistics and Compressed Sensing II: Non-Asymptotic Worst-Case Analysis [PDF]

open access: yes, 2012
In another related work, U-statistics were used for non-asymptotic "average-case" analysis of random compressed sensing matrices. In this companion paper the same analytical tool is adopted differently - here we perform non-asymptotic "worst-case ...
Lim, Fabian, Stojanovic, Vladimir
core   +1 more source

Diversity and Dynamics of Seaweed Associated Microbial Communities Inhabiting the Lagoon of Venice

open access: yesMicroorganisms, 2020
Seaweeds are a group of essential photosynthetic organisms that harbor a rich diversity of associated microbial communities with substantial functions related to host health and defense. Environmental and anthropogenic stressors may disrupt the microbial
Abdul-Salam Juhmani   +6 more
doaj   +1 more source

Conditional $U$-Statistics

open access: yesThe Annals of Probability, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

JEL Ratio Test for Independence of Time to Failure and Cause of Failure in Competing Risks Data

open access: yesStatistica
In the present article, we propose a Jackknife empirical likelihood (JEL) ratio test for testing the independence of time to failure and cause of failure in competing risks data. We use the U-statistics theory to derive the JEL ratio test. The asymptotic
Narayanan Sreelakshmy   +1 more
doaj   +1 more source

Kontrola tačnosti rezultata u simulacijama Monte Karlo / Accuracy control in Monte Carlo simulations

open access: yesVojnotehnički Glasnik, 2010
U radu je demonstrirana primena metode automatizovanog ponavljanja nezavisnih simulacionih eksperimenata sa prikupljanjem statistike slučajnih procesa, u dostizanju i kontroli tačnosti simulacionih rezultata u simulaciji sistema masovnog opsluživanja ...
Nebojša V. Nikolić
doaj   +1 more source

Limiting cumulants of U-statistics

open access: yesApplied Mathematics Letters, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
O'Neil, Kevin A., Redner, Richard A.
openaire   +2 more sources

Convergence of U-statistics for interacting particle systems [PDF]

open access: yes, 2009
The convergence of U-statistics has been intensively studied for estimators based on families of i.i.d. random variables and variants of them. In most cases, the independence assumption is crucial [Lee90, de99].
Del Moral, P.   +2 more
core   +6 more sources

The LIL for $U$-statistics in Hilbert spaces

open access: yes, 2007
We give necessary and sufficient conditions for the (bounded) law of the iterated logarithm for $U$-statistics in Hilbert spaces. As a tool we also develop moment and tail estimates for canonical Hilbert-space valued $U$-statistics of arbitrary order ...
C. Houdré   +19 more
core   +1 more source

Asymptotics for the Moment Convergence of U-Statistics in LIL

open access: yesJournal of Inequalities and Applications, 2010
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

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