Results 1 to 10 of about 22,043,161 (356)

Bootstrap for neural model selection [PDF]

open access: greenNeurocomputing, 2002
Bootstrap techniques (also called resampling computation techniques) have introduced new advances in modeling and model evaluation. Using resampling methods to construct a series of new samples which are based on the original data set, allows to estimate
Riadh Kallel   +2 more
core   +11 more sources

Analytic and numerical bootstrap for one-matrix model and “unsolvable” two-matrix model [PDF]

open access: yesJournal of High Energy Physics, 2022
We propose the relaxation bootstrap method for the numerical solution of multi-matrix models in the large N limit, developing and improving the recent proposal of H. Lin.
Vladimir Kazakov, Zechuan Zheng
doaj   +2 more sources

Studentized bootstrap model-averaged tail area intervals. [PDF]

open access: yesPLoS ONE, 2019
In many scientific studies, the underlying data-generating process is unknown and multiple statistical models are considered to describe it. For example, in a factorial experiment we might consider models involving just main effects, as well as those ...
Jiaxu Zeng   +3 more
doaj   +2 more sources

Bootstrap Model-Based Constrained Optimization Tests of Indirect Effects [PDF]

open access: yesFrontiers in Psychology, 2020
In mediation analysis, conditions necessary for commonly recommended tests, including the confidence interval (CI)-based tests, to produce an accurate Type I error, do not generally hold for finite sample sizes and non-normally distributed model ...
Davood Tofighi
doaj   +2 more sources

MULTIPERIPHERAL BOOTSTRAP MODEL. [PDF]

open access: yesPhysical Review, 1968
A crude bootstrap model is constructed, based on forward-direction unitarity and the multi-Regge hypothesis. The Pomeranchuk trajectory is generated by iteration of lower-meson trajectories, whose average residue is correlated with average trajectory height.
G. Chew, A. Pignotti
semanticscholar   +3 more sources

A ‘bootstrap’ model of the renal medulla [PDF]

open access: yesPostgraduate Medical Journal, 1976
Summary The ‘bootstrap’ model of the handling of salt, water and urea by the renal medulla is based on the concepts and data of Stephenson (1972), and Kokko and Rector (1972), and adds support to them. Revision of the traditional counter current hypothesis is necessary since active transport of salt and urea is absent from the inner ...
K. Britton, P. Cage, E. Carson
semanticscholar   +3 more sources

A bootstrap test for single index models [PDF]

open access: greenStatistics, 2001
Single index models are frequently used in econometrics and biometrics. Logit and Probit models arc special cases with fixed link functions. In this paper we consider a bootstrap specification test that detects nonparametric deviations of the link function.
Wolfgang Karl Härdle   +2 more
openalex   +9 more sources

Bootstrap confidence sets under model misspecification [PDF]

open access: yes, 2014
A multiplier bootstrap procedure for construction of likelihood-based confidence sets is considered for finite samples and a possible model misspecification. Theoretical results justify the bootstrap validity for a small or moderate sample size and allow
Spokoiny, Vladimir, Zhilova, Mayya
core   +5 more sources

On the bootstrap in misspecified regression models [PDF]

open access: greenComputational Statistics & Data Analysis, 2001
A res amp ling method is introduced to approximate the asymptotic distribution of the least squares estimate when the fitted regression model is misspecified. Both theoretical and applied aspects are studied.
Santiago Velilla
openalex   +5 more sources

Nonlinear Bootstrap in Dual Models [PDF]

open access: bronzePhysical Review D, 1973
We have obtained self-consistency conditions on the coupling constants for meson-meson scattering in a dual resonance model. We have made use of the relations between the total cross section and inclusive cross section for obtaining bootstrap conditions implied by unitarity. The coupling constants ${G}_{{K}^{*}{K}^{*}\ensuremath{\pi}}$ and ${G}_{{A}_{2}
J. Maharana, R. Ramachandran
openalex   +3 more sources

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