Results 31 to 40 of about 719,228 (391)

Double-bootstrap methods that use a single double-bootstrap simulation [PDF]

open access: yesBiometrika 2015, Vol. 102, No. 1, 203-214, 2014
We show that, when the double bootstrap is used to improve performance of bootstrap methods for bias correction, techniques based on using a single double-bootstrap sample for each single-bootstrap sample can be particularly effective. In particular, they produce third-order accuracy for much less computational expense than is required by conventional ...
arxiv   +1 more source

Ultrafast Approximation for Phylogenetic Bootstrap

open access: yesMolecular biology and evolution, 2013
Nonparametric bootstrap has been a widely used tool in phylogenetic analysis to assess the clade support of phylogenetic trees. However, with the rapidly growing amount of data, this task remains a computational bottleneck.
B. Minh   +2 more
semanticscholar   +1 more source

Revisiting the functional bootstrap in TFHE

open access: yesIACR Trans. Cryptogr. Hardw. Embed. Syst., 2021
The FHEW cryptosystem introduced the idea that an arbitrary function can be evaluated within the bootstrap procedure as a table lookup. The faster bootstraps of TFHE strengthened this approach, which was later named Functional Bootstrap (Boura et al ...
Antonio Guimarães   +2 more
semanticscholar   +1 more source

On Comparison of Stochastic Reserving Methods with Bootstrapping

open access: yesRisks, 2017
We consider the well-known stochastic reserve estimation methods on the basis of generalized linear models, such as the (over-dispersed) Poisson model, the gamma model and the log-normal model.
Liivika Tee, Meelis Käärik, Rauno Viin
doaj   +1 more source

Bootstrap Methods: Another Look at the Jackknife

open access: yes, 1979
We discuss the following problem given a random sample X = (X 1, X 2,…, X n) from an unknown probability distribution F, estimate the sampling distribution of some prespecified random variable R(X, F), on the basis of the observed data x.
B. Efron
semanticscholar   +1 more source

Building a boostless bootstrap for the bispectrum [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
The observation of primordial correlators by cosmological surveys is a very promising avenue to probe high energies and the perturbative regime of quantum gravity. Hence, it is imperative that we understand how these observables are shaped by the pillars
E. Pajer
semanticscholar   +1 more source

Commuting Stress–Turnover Intention Relationship and the Mediating Role of Life Satisfaction: An Empirical Analysis of Turkish Employees

open access: yesSocial Sciences, 2018
Using hierarchical regression analysis within a mediation model framework, the present study explores the direct and indirect (through life satisfaction) causal impacts of commuting stress on the turnover intention of employees from 29 business ...
Özge Demiral
doaj   +1 more source

The jackknife, the bootstrap, and other resampling plans

open access: yes, 1987
The Jackknife Estimate of Bias The Jackknife Estimate of Variance Bias of the Jackknife Variance Estimate The Bootstrap The Infinitesimal Jackknife The Delta Method and the Influence Function Cross-Validation, Jackknife and Bootstrap Balanced Repeated ...
B. Efron
semanticscholar   +1 more source

Bootstrap estimation of resource selection probability functions [PDF]

open access: yesComputational Ecology and Software, 2013
Resource selection functions (RSFs) are used for quantify how animals are selective in the use of the habitat period or food. A Resource Selection Probability Function (RSPF) can be estimated if N, the total number of units in the population, and n1 the ...
Bryan F. J. Manly   +2 more
doaj  

Quantitative Analysis of Colostrum Bacteriology on British Dairy Farms

open access: yesFrontiers in Veterinary Science, 2020
Total bacterial counts (TBC) and coliform counts (CC) were estimated for 328 colostrum samples from 56 British dairy farms. Samples collected directly from cows' teats had lower mean TBC (32,079) and CC (21) than those collected from both colostrum ...
Robert M. Hyde   +3 more
doaj   +1 more source

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