Results 21 to 30 of about 585,442 (265)

Optimal maximal graphs [PDF]

open access: yesTransactions on Combinatorics, 2022
An optimal labeling of a graph with $n$ vertices and $m$ edges is an injective assignment of the first $n$ nonnegative integers to the vertices‎, ‎that induces‎, ‎for each edge‎, ‎a weight given by the sum of the labels of its end-vertices with the ...
Christian Barrientos, Maged Youssef
doaj   +1 more source

Bootstrap for U-Statistics: A new approach [PDF]

open access: yes, 2015
Bootstrap for nonlinear statistics like U-statistics of dependent data has been studied by several authors. This is typically done by producing a bootstrap version of the sample and plugging it into the statistic.
Sharipov, Olimjon Sh.   +2 more
core   +2 more sources

Examining the Differences Between Playoff Teams and Non-Playoff Teams in Men’s Euroleague; Play-Type Statistics Perspective

open access: yesSAGE Open, 2023
The offensive tactics of basketball teams consist of a series of actions performed with the collaboration of two or more players on the court. The study aimed to determine the differences in the possessions and the points of the play-type statistics of ...
Yasin Akinci
doaj   +1 more source

UTJECAJ STARENJA STANOVNIŠTVA NA PROMJENE ZEMLJIŠNOG POKROVA/NAČINA KORIŠTENJA ZEMLJIŠTA SREDNJE LIKE

open access: yesSenjski Zbornik, 2021
Utjecaj starenja stanovništva na promjene zemljišnog pokrova/načina korištenja zemljišta Srednje Like u radu je analiziran korištenjem interdisciplinarnog pristupa – analizom rezultata provedenog anketnog ispitivanja na uzorku ispitanika Srednje Like i ...
Marta Hamzić, Ivo Turk
doaj   +1 more source

Gini Regressions and Heteroskedasticity

open access: yesEconometrics, 2019
We propose an Aitken estimator for Gini regression. The suggested A-Gini estimator is proven to be a U-statistics. Monte Carlo simulations are provided to deal with heteroskedasticity and to make some comparisons between the generalized least squares ...
Arthur Charpentier   +3 more
doaj   +1 more source

Approximation of Zero-Inflated Poisson Credibility Premium via Variational Bayes Approach

open access: yesRisks, 2022
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

Quantitative de Jong theorems in any dimension [PDF]

open access: yes, 2016
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

Application of a Vine Copula for Multi-Line Insurance Reserving

open access: yesRisks, 2020
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

UNSUPERVISED CHANGE DETECTION IN SAR IMAGES USING GAUSSIAN MIXTURE MODELS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
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

Weighted bootstrap for U-statistics

open access: yesJournal of Multivariate Analysis, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wang, QY, Jing, Bing Yi
openaire   +3 more sources

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