a posteriori error estimator
Star based a Posteriori Error Estimator for Convection Diffusion Problems
... a posteriori error estimator, for nonconforming finite element approxi- mation of convection-diffusion ...a posteriori error estimator is based on the local problems on ...the ...
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A Posteriori Error Estimator for a Front-Fixing Finite Difference Scheme for American Options
... a posteriori error estimator for the American options pricing which is based on Richardson’s extrapolation ...This error estimator allows us to find a suitable grid where the computed ...
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Goal oriented a posteriori error estimation for the travel time functional in porous media flows
... teriori error estimate for the travel time in groundwater ...a posteriori error estimation literature concerning non- Fr´ echet differentiable ...a posteriori error estimate that does ...
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Error Estimator Using Higher Order FEM for an Interface Problem
... a-posteriori error estimator is ...an estimator is needed. A further purpose of the error estimator is to identify the regions within the domain Ω where the precision is ...
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Paper 04-2019-1
... A posteriori error estimator is required to investigate the analysis accuracy of problems with unknown exact solution and as a stopping criterion in the adaptive procedure (Flaherty ...good ...
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On the adaptive selection of the parameter in stabilized finite element approximations
... a posteriori error estimator is derived which can be applied to a wide class of stabilized finite element approximations of the Stokes ...The estimator generally provides tight guaranteed upper ...
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A posteriori error analysis for Poisson's equation approximated by XFEM
... Abstract. This paper presents and studies a residual a posteriori error estimator for Laplace’s equa- tion in two space dimensions approximated by the eXtended Finite Element Method (XFEM). The XFEM ...
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An a posteriori error analysis for an optimal control problem with point sources
... a posteriori error estimator for a control– constrained linear–quadratic optimal control problem involving Dirac measures; the control variable corresponds to the amplitude of forces modeled as point ...
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An adaptive stabilized finite element method for the generalized Stokes problem
... a posteriori error estimator to generate adapted meshes and to improve the discrete solution without using a highly refined uniform ...a posteriori error estimator given by ...
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A Posteriori Error Estimators for the Discrete Ordinates Approximation of the One-Speed Neutron Transport Equation
... recovery-based error estimator is ...a posteriori error estimator is stated clearly by the authors: ”it is not only reasonably accurate but whose evaluation is computationally so ...
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2. New family of estimators using two auxiliary attributes
... It has developed new estimators, which is found more efficient than the traditional regression estimators using two auxiliary attributes for the condition (3.1). These theoretical inferences are also satisfied by the ...
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Estimation from Pairwise Comparisons: Sharp Minimax Bounds with Topology Dependence
... of error in the ordinal setting to be smaller than that in the cardinal ...per-sample error in the (raw) responses than direct elicitation of ordinal ...per-observation error in the ordinal case ...
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New a posteriori error estimates of mixed finite element methods for quadratic optimal control problems governed by semilinear parabolic equations with integral constraint
... The plan of this paper is as follows. In the next section, we shall construct the mixed finite element approximation and the backward Euler discretization for quadratic optimal control problems governed by semilinear ...
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An error estimator for real-time simulators based on model order reduction
... suitable error estimator that allows us to fix the number of functional products n necessary for a given tolerance in the error of the transmitted ...on error estimation for model order ...
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A posteriori error estimation for a PDE constrained optimization problem involving the generalized Oseen equations
... a posteriori error estimators for a linear–quadratic optimal control problem involving the generalized Oseen equations as state equations; control constraints are also ...local error indicators are ...
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Mean Value Prediction of the Biased Estimators
... rediction is an important aspect of relationship analysis in any scientific study. It not only reflects the adequacy of underlying model but also assist in making a suitable choice among the competing models. Generally, ...
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Robust Estimator for Non-Line-of-Sight Error Mitigation in Indoor Localization
... of error of a few centimeters in a 10 × 10 × 5 m room, we only need five to eight beacons (in the hardest cases), while others require several dozens (one for every square meter) [27, ...
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Quantum turbo decoding for quantum channels exhibiting memory
... the error-correlation of the quantum channels became ...the error-correlation, but for memoryless channels and channels associated with low error-correlation, the stand alone 3-qubit code ...
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Maximum norm a posteriori error estimate for a 2d singularly perturbed semilinear reaction-diffusion problem
... The paper is organized as follows. In section 2, we describe the numerical method, present our a posteriori error estimate in Theorem 2.1, and outline its proof. Next, in section 3, we establish some ...
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A posteriori error estimates of mixed finite element solutions for fourth order parabolic control problems
... similar error estimates as classical mixed finite element ...the error estimates, for example, Cao and Yang got the a priori error estimates using Ciarlet-Raviart mixed finite element methods for the ...
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