Results 31 to 40 of about 563,530 (312)
Quantitative de Jong theorems in any dimension [PDF]
We develop a new quantitative approach to a multidimensional version of the well-known {\it de Jong's central limit theorem} under optimal conditions, stating that a sequence of Hoeffding degenerate $U$-statistics whose fourth cumulants converge to zero ...
Döbler, Christian, Peccati, Giovanni
core +2 more sources
Approximation of Zero-Inflated Poisson Credibility Premium via Variational Bayes Approach
While both zero-inflation and the unobserved heterogeneity in risks are prevalent issues in modeling insurance claim counts, determination of Bayesian credibility premium of the claim counts with these features are often demanding due to high ...
Minwoo Kim, Himchan Jeong, Dipak Dey
doaj +1 more source
Application of a Vine Copula for Multi-Line Insurance Reserving
This article introduces a novel use of the vine copula which captures dependence among multi-line claim triangles, especially when an insurance portfolio consists of more than two lines of business. First, we suggest a way to choose an optimal joint loss
Himchan Jeong, Dipak Dey
doaj +1 more source
Limiting cumulants of U-statistics
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
O'Neil, Kevin A., Redner, Richard A.
openaire +2 more sources
On U-Statistics and Compressed Sensing II: Non-Asymptotic Worst-Case Analysis [PDF]
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
On asymptotic normality for m-dependent U-statistics
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
An Edgeworth Expansion for $U$-Statistics
It is shown that, under some regularity conditions on the kernel, a one-sample $U$-statistic with kernel of degree two admits an asymptotic expansion with remainder term $o(N^{-1})$.
Callaert, H. +2 more
openaire +3 more sources
UNSUPERVISED CHANGE DETECTION IN SAR IMAGES USING GAUSSIAN MIXTURE MODELS [PDF]
In this paper, we propose a method for unsupervised change detection in Remote Sensing Synthetic Aperture Radar (SAR) images. This method is based on the mixture modelling of the histogram of difference image.
E. Kiana +3 more
doaj +1 more source
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
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

