Articles with "error estimation" as a keyword



Conditions for success and margins of error: Estimation in clinical trials

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Published in 2022 at "Statistics in Medicine"

DOI: 10.1002/sim.9497

Abstract: I welcome this thought-provoking piece by Dr Remiro-Azócar. He is surely right in stressing that we need to think about what we are trying to estimate, that is to say estimands, when comparing approaches. If… read more here.

Keywords: error estimation; conditions success; margins error; estimation ... See more keywords

A-posteriori error estimation for the finite point method with applications to compressible flow

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Published in 2017 at "Computational Mechanics"

DOI: 10.1007/s00466-017-1402-7

Abstract: An a-posteriori error estimate with application to inviscid compressible flow problems is presented. The estimate is a surrogate measure of the discretization error, obtained from an approximation to the truncation terms of the governing equations.… read more here.

Keywords: error; compressible flow; finite point; point method ... See more keywords
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A posteriori error estimation and adaptivity in non-intrusive couplings between concurrent models

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Published in 2020 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2020.113104

Abstract: Abstract This research work focuses on the so-called non-intrusive model coupling procedure which has been proposed and widely analyzed in structural mechanics during the last decade, and which constitutes a flexible and attractive engineering simulation… read more here.

Keywords: error; adaptivity; non intrusive; posteriori error ... See more keywords

A stochastic computational method based on goal-oriented error estimation for heterogeneous geological materials

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Published in 2017 at "Engineering Geology"

DOI: 10.1016/j.enggeo.2016.07.012

Abstract: Abstract Computational modeling of geological materials is challenging. Firstly, they are heterogeneous with numerous uncertainties in the input parameters and secondly, the computational cost of modeling geological structures is time consuming due to the large… read more here.

Keywords: estimation; geological materials; goal oriented; geology ... See more keywords

Error estimation and compensation in 4R and P3R closed-chain mechanisms due to joint clearance: a comparative study

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-19941-4

Abstract: Four-bar linkages form the fundamental configuration of many planar mechanisms, and joint clearance is one of the primary factors that introduce deviations from their intended output. This paper presents a performance assessment of planar mechanisms… read more here.

Keywords: joint clearance; clearance; error estimation; estimation compensation ... See more keywords

A posteriori error estimation and adaptive strategy for a nonlinear fractional differential equation

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Published in 2021 at "International Journal of Computer Mathematics"

DOI: 10.1080/00207160.2021.1906420

Abstract: A nonlinear fractional differential equation with Caputo fractional derivative is considered. The problem is discretized by an upwind finite difference scheme for which a posteriori error analysis in the maximum norm is derived. A partly… read more here.

Keywords: nonlinear fractional; error estimation; posteriori error; differential equation ... See more keywords

2-Point Error Estimation Algorithm for 3-D Thigh and Shank Angles Estimation Using IMU

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Published in 2018 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2018.2865764

Abstract: Inertial measurement units (IMUs) have been widely used for many applications such as aircrafts, gaming, animation, and sports. However, the use of IMU in medical diagnosis is still largely unexplored. A great deal of researcher… read more here.

Keywords: error; estimate; estimation algorithm; using imu ... See more keywords

A Novel Contouring Error Estimation for Three-Dimensional Contouring Control

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Published in 2017 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2016.2579746

Abstract: In this paper, a novel contouring error estimation based on the canonical approximation is proposed, which is applicable for three-dimensional contours. The approximation is derived from the Taylor expansion locally of the desired contour. It… read more here.

Keywords: three dimensional; approximation; novel contouring; contouring error ... See more keywords

Distributed Error Estimation for Quasi-Synchronization of Heterogeneous Dynamical Networks

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Published in 2022 at "IEEE Transactions on Automatic Control"

DOI: 10.1109/tac.2021.3081502

Abstract: This article proposes a distributed error estimation approach to investigate the quasi-synchronization problem of heterogeneous dynamical networks with static and adaptive coupling laws under a directed communication topology. By introducing a pining control strategy, a… read more here.

Keywords: error estimation; distributed error; heterogeneous dynamical; dynamical networks ... See more keywords

Five-Axis Contour Error Estimation Based on Multi-Information Dynamic Time Warping

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Published in 2025 at "IEEE Transactions on Automation Science and Engineering"

DOI: 10.1109/tase.2024.3390835

Abstract: Contour accuracy is crucial for machining precision in five-axis computer numerical control (CNC) machining. This paper addresses the challenge of improving contour accuracy by proposing a novel contour error estimation and compensation method based on… read more here.

Keywords: contour error; error estimation; error; five axis ... See more keywords

DREAMx: A Data-Driven Error Estimation Methodology for Adders Composed of Cascaded Approximate Units

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Published in 2024 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"

DOI: 10.1109/tcad.2024.3447209

Abstract: Due to the significance and broad utilization of adders in computing systems, the design of low-power approximate adders (LPAAs) has received a significant amount of attention from the system design community. However, the selection and… read more here.

Keywords: data driven; methodology; error estimation; driven error ... See more keywords