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   Articles with "shape parameter" as a keyword



An improved hybrid-ORBIT algorithm based on point sorting and MLE technique

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recommendations! Published in 2019 at "Computational and Applied Mathematics"

DOI: 10.1007/s40314-019-0940-3

Abstract: Optimization using radial basis functions as an interpolation tool in trust region (ORBIT) is a derivative-free framework based on fully linear radial basis function (RBF) models. In this paper, an improved version of ORBIT algorithm… read more here.

Keywords: shape parameter; orbit algorithm; hybrid orbit; algorithm based ... See more keywords

Searching for an optimal shape parameter for solving a partial differential equation with the radial basis functions method

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recommendations! Published in 2018 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2017.12.013

Abstract: Abstract This article presents a procedure for searching for an optimal shape parameter for the solution of partial differential equations with the corresponding initial and boundary conditions, where the solution of the problem is unknown.… read more here.

Keywords: radial basis; shape parameter; partial differential; searching optimal ... See more keywords

Shape and parameter optimizations on a high-lift configuration with flap-based circulation control

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recommendations! Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0281056

Abstract: Circulation control is a prominent active flow control method that can delay the boundary layer transition and enhance aerodynamic performance. However, the coupling of jet and airfoil parameters makes it challenging to derive the optimal… read more here.

Keywords: lift; control; circulation control; shape parameter ... See more keywords

A new higher-order RBF-FD scheme with optimal variable shape parameter for partial differential equation

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recommendations! Published in 2019 at "Numerical Heat Transfer, Part B: Fundamentals"

DOI: 10.1080/10407790.2019.1627811

Abstract: Abstract Radial basis functions (RBFs) with multiquadric (MQ) kernel have been commonly used to solve partial differential equation (PDE). The MQ kernel contains a user-defined shape parameter (ε), and the solution accuracy is strongly dependent… read more here.

Keywords: shape parameter; differential equation; rbf scheme; partial differential ... See more keywords

On Monitoring of the Shape Parameter of the Inverse Gaussian Distribution via Memoryless Chart Under Bayesian Setup

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3538905

Abstract: The Inverse Gaussian distribution (IGD) is a probability distribution with several applications in various fields. The proposed study is prone to consider the problem of monitoring the shape parameter of IGD using the Bayesian method.… read more here.

Keywords: distribution; shape; monitoring; inverse gaussian ... See more keywords

Shape Parameter Estimator of the Generalized Gaussian Distribution Based on the MoLC

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recommendations! Published in 2018 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2017.2787558

Abstract: A novel estimator for the shape parameter of the generalized Gaussian distribution (GGD) is proposed based on the method of logarithmic cumulants. First, the expression of the log-cumulant for the GGD is theoretically derived. As… read more here.

Keywords: gaussian distribution; shape parameter; estimator; generalized gaussian ... See more keywords

Adaptive Estimation of K-Distribution Shape Parameter Based on Fuzzy Statistical Normalization Processing

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recommendations! Published in 2022 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2022.3164394

Abstract: It is difficult to estimate the parameters of K-distribution in inhomogeneous reverberation or clutter, which usually consists of interferences such as strong scattering objects in sonar data or sea-spikes in radar data. In this article,… read more here.

Keywords: estimation; adaptive estimation; distribution; shape parameter ... See more keywords
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Ridge Regression Method and Bayesian Estimators under Composite LINEX Loss Function to Estimate the Shape Parameter in Lomax Distribution

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recommendations! Published in 2022 at "Computational Intelligence and Neuroscience"

DOI: 10.1155/2022/1200611

Abstract: In this paper, the Ridge Regression method is employed to estimate the shape parameter of the Lomax distribution (LD). In addition to that, the approaches of both classical and Bayesian are considered with several loss… read more here.

Keywords: ridge regression; shape parameter; regression method; method ... See more keywords

Statistical Inference on the Shape Parameter of Inverse Generalized Weibull Distribution

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recommendations! Published in 2024 at "Mathematics"

DOI: 10.3390/math12243906

Abstract: In this paper, we propose statistical inference methodologies for estimating the shape parameter α of inverse generalized Weibull (IGW) distribution. Specifically, we develop two approaches: (1) a bounded-risk point estimation strategy for α and (2)… read more here.

Keywords: inverse generalized; distribution; generalized weibull; parameter inverse ... See more keywords