Results 71 to 80 of about 334,334 (190)

Nonparametric detection using extreme-value theory [PDF]

open access: yes
Nonparametric extreme value statistics for constant signal detection in additive ...
Milstein, L. B.   +2 more
core   +1 more source

Confidence bands in nonparametric time series regression

open access: yes, 2008
We consider nonparametric estimation of mean regression and conditional variance (or volatility) functions in nonlinear stochastic regression models.
Wu, Wei Biao, Zhao, Zhibiao
core   +2 more sources

Random coefficient regressions: parametric goodness of fit tests [PDF]

open access: yes, 1995
Random coefficient regression models have been applied in different fields during recent years and they are a unifying frame for many statistical models.
Delicado, Pedro, Romo, Juan
core   +1 more source

Correlación y concordancia de tres técnicas de cuantificación de carga viral del VIH disponibles en Colombia.

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2006
Introducción. La cuantificación del virus de inmunodeficiencia humana (VIH) es una herramienta útil para el manejo de los pacientes infectados. Diferentes técnicas se encuentran disponibles en Colombia para ese propósito. Objetivo.
Patricia Olaya, Carlos A. Díaz Granados
doaj   +1 more source

Estimation and model specification testing in nonparametric and semiparametric econometric models [PDF]

open access: yes
This paper considers two classes of semiparametric nonlinear regression models, in which nonlinear components are introduced to reflect the nonlinear fluctuation in the mean.
Gao, Jiti, King, Maxwell
core   +1 more source

Co-clustering separately exchangeable network data

open access: yes, 2014
This article establishes the performance of stochastic blockmodels in addressing the co-clustering problem of partitioning a binary array into subsets, assuming only that the data are generated by a nonparametric process satisfying the condition of ...
Choi, David, Wolfe, Patrick J.
core   +1 more source

Approximations of Semicontinuous Functions with Applications to Stochastic Optimization and Statistical Estimation [PDF]

open access: yes, 2019
Upper semicontinuous (usc) functions arise in the analysis of maximization problems, distributionally robust optimization, and function identification, which includes many problems of nonparametric statistics.
Royset, Johannes O.
core   +1 more source

On the Decreasing Power of Kernel and Distance based Nonparametric Hypothesis Tests in High Dimensions

open access: yes, 2014
This paper is about two related decision theoretic problems, nonparametric two-sample testing and independence testing. There is a belief that two recently proposed solutions, based on kernels and distances between pairs of points, behave well in high ...
Póczos, Barnabás   +4 more
core   +1 more source

The benchden Package: Benchmark Densities for Nonparametric Density Estimation

open access: yesJournal of Statistical Software, 2012
This article describes the benchden package which implements a set of 28 example densities for nonparametric density estimation in R. In addition to the usual functions that evaluate the density, distribution and quantile functions or generate random ...
Thoralf Mildenberger, Henrike Weinert
doaj  

SCAD-penalized regression in high-dimensional partially linear models

open access: yes, 2009
We consider the problem of simultaneous variable selection and estimation in partially linear models with a divergent number of covariates in the linear part, under the assumption that the vector of regression coefficients is sparse.
Huang, Jian, Xie, Huiliang
core   +2 more sources

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