Results 41 to 50 of about 4,122,773 (336)

A systematic review of the usage of flow diagram in cluster randomized trials [PDF]

open access: yesPraxis Medica, 2014
Flow diagram represent an integral part of consolidated standards of reporting trials (CONSORT). Its use in reporting cluster randomization trials is highly recommended.
Kostić M.   +4 more
doaj   +1 more source

Dimension-agnostic inference using cross U-statistics [PDF]

open access: yesBernoulli, 2020
Classical asymptotic theory for statistical inference usually involves calibrating a statistic by fixing the dimension $d$ while letting the sample size $n$ increase to infinity.
Ilmun Kim, Aaditya Ramdas
semanticscholar   +1 more source

Examination of myeloperoxidase activity, as an indicator of inflammation in obese participants with metabolic syndrome [PDF]

open access: yesPraxis Medica, 2016
Introduction. Obesity is a complex metabolic disorder and one of the most common modern health problems. Numerous studies indicate association between chronic low-grade inflammatory state and obesity.
Matić Tamara   +5 more
doaj   +1 more source

Rates of convergence for random forests via generalized U-statistics [PDF]

open access: yesElectronic Journal of Statistics, 2019
Random forests remain among the most popular off-the-shelf supervised learning algorithms. Despite their well-documented empirical success, however, until recently, few theoretical results were available to describe their performance and behavior.
Weiguang Peng, T. Coleman, L. Mentch
semanticscholar   +1 more source

A Novel Mixed Reality Solution Based on Learning Environment for Sutures in Minor Surgery

open access: yesApplied Sciences, 2021
Minor Surgery Sutures is a fundamental skill for healthcare professionals. However, in the educational field, the practice of suturing is sometimes limited and reduced, with more theoretical than practical study. In order to facilitate learning, our goal
Ana Rojo, Laura Raya, Alberto Sanchez
doaj   +1 more source

Approximating high-dimensional infinite-order $U$-statistics: Statistical and computational guarantees [PDF]

open access: yesElectronic Journal of Statistics, 2019
We study the problem of distributional approximations to high-dimensional non-degenerate $U$-statistics with random kernels of diverging orders. Infinite-order $U$-statistics (IOUS) are a useful tool for constructing simultaneous prediction intervals ...
Yanglei Song, Xiaohui Chen, Kengo Kato
semanticscholar   +1 more source

On the rate of convergence of degenerate U-statistics

open access: yesLietuvos Matematikos Rinkinys, 2005
Let X, X1, X2, ... be independent identically distributed random variables taking values in a measurable space (Ω, ℜ). Let h(x, y) be real valued measurable symmetric function of the arguments x, y ∈ ℜ. Assume that Eh(x, X)= 0, for all x.
Olga Januškevičienė
doaj   +1 more source

Remote-sensing support for the Estonian National Forest Inventory, facilitating the construction of maps for forest height, standing-wood volume, and tree species composition

open access: yesMetsanduslikud Uurimused, 2021
Since 1999, Estonia has conducted the National Forest Inventory (NFI) on the basis of sample plots. This paper presents a new module, incorporating remote-sensing feature variables from airborne laser scanning (ALS) and from multispectral satellite ...
Lang Mait   +9 more
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

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

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