Results 31 to 40 of about 497,613 (208)

Maximum A Posteriori Resampling of Noisy, Spatially Correlated Data [PDF]

open access: yes, 2006
In any geologic application, noisy data are sources of consternation for researchers, inhibiting interpretability and marring images with unsightly and unrealistic artifacts. Filtering is the typical solution to dealing with noisy data.
Calder, Brian R.   +2 more
core   +2 more sources

Maximum a posteriori estimators as a limit of Bayes estimators [PDF]

open access: yesMathematical programming, 2016
Maximum a posteriori and Bayes estimators are two common methods of point estimation in Bayesian statistics. It is commonly accepted that maximum a posteriori estimators are a limiting case of Bayes estimators with 0–1 loss.
R. Bassett, Julio Deride
semanticscholar   +1 more source

A simple and effective gradient recovery scheme and a posteriori error estimator for the Virtual Element Method (VEM)

open access: yesComputer Methods in Applied Mechanics and Engineering, 2019
This paper introduces a general recovery-based a posteriori error estimation framework for the Virtual Element Method (VEM) of arbitrary order on general polygonal/polyhedral meshes.
Heng Chi, L. Veiga, G. Paulino
semanticscholar   +1 more source

Porównanie bayesowskich modeli Copula-AR(1)-GARCH(1,1) z asymetrycznością rozkładów warunkowych

open access: yesZeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, 2018
Celem artykułu było formalne porównanie mocy wyjaśniającej dwuwymiarowych bayesowskich modeli Copula-GARCH z warunkowym skośnym oraz symetrycznym rozkładem t-Studenta na przykładzie danych pochodzących z polskiego rynku finansowego.
Justyna Mokrzycka
doaj   +1 more source

Convergence of adaptive stochastic Galerkin FEM [PDF]

open access: yes, 2018
We propose and analyze novel adaptive algorithms for the numerical solution of elliptic partial differential equations with parametric uncertainty.
Bespalov, Alex   +3 more
core   +2 more sources

O Uso de Prioris Não Informativas para Estimação do Tamanho Populacional

open access: yesTrends in Computational and Applied Mathematics, 2004
Neste trabalho, apresentamos um modelo Bayesiano de captura-recaptura onde consideramos prioris não informativas para os parâmetros populacionais.
H.P. Zacharias, J.G. Leite, C.A.R. Diniz
doaj   +1 more source

Consistency a Posteriori

open access: yesThe Annals of Mathematical Statistics, 1970
Conditions are given under which a sequence of posterior distributions converges weakly to a degenerate distribution. It is not assumed that the model being used actually governs the data. Exponential models are studied in particular and are shown to be well behaved under mild assumptions.
openaire   +2 more sources

A residual based a posteriori error estimator for an augmented mixed finite element method in linear elasticity [PDF]

open access: yes, 2005
In this paper we develop a residual based a posteriori error analysis for an augmented mixed finite element method applied to the problem of linear elasticity in the plane.
Arnold   +13 more
core   +4 more sources

An a posteriori decision support methodology for solving the multi-criteria supplier selection problem

open access: yesEuropean Journal of Operational Research, 2019
This research presents a novel, state-of-the-art methodology for solving a multi-criteria supplier selection problem considering risk and sustainability.
Florian Kellner   +2 more
semanticscholar   +1 more source

Maximum a posteriori CMB lensing reconstruction [PDF]

open access: yes, 2017
Gravitational lensing of the cosmic microwave background (CMB) is a valuable cosmological signal that correlates to tracers of large-scale structure and acts as a important source of confusion for primordial B-mode polarization.
J. Carron, A. Lewis
semanticscholar   +1 more source

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