Results 11 to 20 of about 564,007 (147)

Stress-strength reliability inference in multicomponent systems under the unit-gamma Gompertz–Weibull distribution based on progressive Type-II censoring [PDF]

open access: yesScientific Reports
Reliable assessment of multicomponent systems operating under uncertain stress is fundamental to modern engineering, environmental management, and risk analysis.
Zohreh Pakdaman, Reza Alizadeh Noughabi
doaj   +2 more sources

Algorithms and error bounds for multivariate piecewise constant approximation [PDF]

open access: yes, 2010
We review the surprisingly rich theory of approximation of functions of many vari- ables by piecewise constants. This covers for example the Sobolev-Poincar´e inequalities, parts of the theory of nonlinear approximation, Haar wavelets and tree ...
Oleg Davydov, Davydov, Oleg
core   +4 more sources

Variational inequations and approximation [PDF]

open access: yes, 1974
The existence and uniqueness of the solution of a variational inequality is considered, and methods of approximation of the solution are given.
Noor, MA
core   +6 more sources

Bayesian Estimation using Lindley’s Approximation and Prediction of Generalized Exponential Distribution Based on Lower Record Values [PDF]

open access: yes, 2021
The two parameter generalized exponential distribution (which is denoted by GE(α,λ)) was introduced by Gupta and Kundu (1999). In this article, maximum likelihood estimators (MLE’s) for the two unknown parameters of the generalized exponential (GE ...
Faizan, Mohammad, Sana, Sana
core   +1 more source

Estimating the Parameters of Burr Type XII Distribution with Fuzzy Observations

open access: yesRevstat Statistical Journal, 2023
In this article, the classical as well as the Bayesian estimation problems of two-parameter Burr type XII distribution based on fuzzy data are considered.
Abbas Abdul Hussein , Riyadh Al-Mosawi
doaj   +1 more source

Comparison of Approximation Methods for the Estimation of Distributions in the Analysis of the G/G/1 Queue [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
The analysis of Weibull and Pareto distribution functions in the approximation of the density of a sum of damping functions, PMRQ approximation and approximation of service distribution in the peak mode of the flow.
O. Karaulova   +3 more
doaj   +1 more source

Bayesian Analysis for the Modified Frechet–Exponential Distribution with Covid-19 Application

open access: yesCumhuriyet Science Journal, 2023
In this manuscript, the maximum likelihood estimators and Bayes estimators for the parameters of the modified Frechet–exponential distribution. Because the Bayes estimators cannot be obtained in closed forms, the approximate Bayes estimators are computed
Neriman Akdam
doaj   +1 more source

On Optimal Progressive Censoring Schemes from Models with U-Shaped Hazard Rate: A Comparison between Conventional and Fuzzy Priors

open access: yesJournal of Function Spaces, 2022
This paper explores the optimal censoring schemes from models with U-shaped hazard rates (USHRs) using Bayesian methods. Topp-Leone (TL) distribution has been considered as a special case.
Navid Feroze   +3 more
doaj   +1 more source

Bayesian and Non-Bayesian Inference for Weibull Inverted Exponential Model under Progressive First-Failure Censoring Data

open access: yesMathematics, 2022
In this article, the estimation of the parameters and the reliability and hazard functions for Weibull inverted exponential (WIE) distribution is considered based on progressive first-failure censoring (PFFC) data.
Abdullah Fathi   +2 more
doaj   +1 more source

Estimation of Reliability in Multi-Component Stress-Strength Model Following Exponentiated Pareto Distribution [PDF]

open access: yesThe Egyptian Statistical Journal, 2012
This article deals with the Bayesian and non-Bayesian estimation of reliability of an s-out-of-k system with identical component strengths which are subjected to a common stress. Assuming that both stress and strength are assumed to have an exponentiated
Heba M.Basheikh, Amal S.Hassan
doaj   +1 more source

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