Results 21 to 30 of about 74,272 (306)
The aim of this paper is to derive a posteriori error estimates for semilinear parabolic interface problems. More specifically, optimal order a posteriori error analysis in the - norm for semidiscrete semilinear parabolic interface problems is derived by
Younis Abid Sabawi
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Considerations on a posteriori probability
In this first paper of 1911 relating to the sex ratio at birth, Gini repurposed a Laplace’s succession rule according to a Bayesian version. The Gini's intuition consisted in assuming for prior probability a Beta type distribution and introducing the ...
Corrado Gini
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Goal-Oriented Mesh Adaptation using a Dissipation-Based Error Indicator [PDF]
The accuracy of functionals of solutions of the Euler equations, solved using a finite volume code, are examined under grid refinement. It is shown that a commonly used adaptation indicator based on local solution gradients is ineffective in reducing ...
Richard Dwight +3 more
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An Efficient Gaussian Filter Based on Gaussian Symmetric Markov Random Field
This article presents a new image denoising algorithm that uses Gaussian Symmetric Markov random fields based on maximum a posteriori estimation. First, an image denoising model based on Gaussian Symmetric Markov random fields is built, and the image ...
Fusong Xiong +3 more
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Calculations of point defect energetics with Density Functional Theory (DFT) can provide valuable insight into several optoelectronic, thermodynamic, and kinetic properties. These calculations commonly use methods ranging from semi-local functionals with
Danny Broberg +12 more
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Universal a posteriori metrics game [PDF]
Over binary input channels, uniform distribution is a universal prior, in the sense that it allows to maximize the worst case mutual information over all binary input channels, ensuring at least 94.2% of the capacity. In this paper, we address a similar question, but with respect to a universal generalized linear decoder.
Emmanuel Abbe, Rethnakaran Pulikkoonattu
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Numerical analysis of a relaxed variational model of hysteresis in two-phase solids [PDF]
This paper presents the numerical analysis for a variational formulation of rate-independent phase transformations in elastic solids due to Mielke et al.
Carstensen, Carsten +3 more
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Porównanie bayesowskich modeli Copula-AR(1)-GARCH(1,1) z asymetrycznością rozkładów warunkowych
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
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A singularly perturbed semilinear reaction-diffusion equation, posed in the unit square, is discretized on arbitrary nonuniform tensor-product meshes. We establish a second-order maximum norm a posteriori error estimate that holds true uniformly in the ...
Kopteva, Natalia
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