Results 21 to 30 of about 17,240 (299)

Inferring the basal sliding coefficient field for the Stokes ice sheet model under rheological uncertainty [PDF]

open access: yesThe Cryosphere, 2021
We consider the problem of inferring the basal sliding coefficient field for an uncertain Stokes ice sheet forward model from synthetic surface velocity measurements.
O. Babaniyi   +3 more
doaj   +1 more source

Adjusted Empirical Likelihood Method in the Presence of Nuisance Parameters with Application to the Sharpe Ratio

open access: yesEntropy, 2018
The Sharpe ratio is a widely used risk-adjusted performance measurement in economics and finance. Most of the known statistical inferential methods devoted to the Sharpe ratio are based on the assumption that the data are normally distributed.
Yuejiao Fu   +2 more
doaj   +1 more source

Quotient of information matrices in comparison of linear experiments for quadratic estimation

open access: yesOpen Mathematics, 2017
The ordering of normal linear experiments with respect to quadratic estimation, introduced by Stępniak in [Ann. Inst. Statist. Math. A 49 (1997), 569-584], is extended here to the experiments involving the nuisance parameters. Typical experiments of this
Stępniak Czesław
doaj   +1 more source

Approximated Information Analysis in Bayesian Inference

open access: yesEntropy, 2015
In models with nuisance parameters, Bayesian procedures based on Markov Chain Monte Carlo (MCMC) methods have been developed to approximate the posterior distribution of the parameter of interest.
Jung In Seo, Yongku Kim
doaj   +1 more source

External Bootstrap Tests for Parameter stability [PDF]

open access: yes, 2002
This article considers tests for parameter stability over time in general econometric models, possibly nonlinear-in-variables. Existing test statistics are commonly not asymptotically pivotal under nonstandard conditions.
Delgado, Miguel A., Fiteni, Inmaculada
core   +1 more source

Debiased/Double Machine Learning for Instrumental Variable Quantile Regressions

open access: yesEconometrics, 2021
In this study, we investigate the estimation and inference on a low-dimensional causal parameter in the presence of high-dimensional controls in an instrumental variable quantile regression.
Jau-er Chen   +2 more
doaj   +1 more source

Estimating nuisance parameters in inverse problems [PDF]

open access: yesInverse Problems, 2012
16 pages, 5 ...
Aravkin, Aleksandr Y   +1 more
openaire   +3 more sources

The Use of Chemical Sensors to Monitor Odour Emissions at Municipal Waste Biogas Plants

open access: yesApplied Sciences, 2021
Municipal waste treatment plants are an important element of the urban area infrastructure, but also, they are a potential source of odour nuisance. Odour impact from municipal waste processing plants raises social concerns regarding the well-being of ...
Marta Wiśniewska   +2 more
doaj   +1 more source

Asymptotic behaviour of estimation equations with functional nuisance or working parameter [PDF]

open access: yes, 1997
We are concerned with the asymptotic theory of semiparametric estimation equations. We are dealing with estimation equations which have a parametric component of interest and a functional (nonparametric) nuisance component.
Pruscha, H., Wellisch, U.
core   +2 more sources

Parameter uncertainties in weighted unbinned maximum likelihood fits

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
Parameter estimation via unbinned maximum likelihood fits is central for many analyses performed in high energy physics. Unbinned maximum likelihood fits using event weights, for example to statistically subtract background contributions via the sPlot ...
Christoph Langenbruch
doaj   +1 more source

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