Estimating the parameters of 3-p Weibull distribution through differential evolution

作者:

Highlights:

• The Weibull distribution is used lifetime distributions in reliability engineering.

• The estimation of the parameters of this distribution is essential.

• Maximum likelihood (ML) estimation is a common method for parameter estimation.

• The working principle of ML estimation based on maximizing the likelihood function.

• We used differential evolution algorithm as parameter estimation tool in 3-p Weibull.

摘要

•The Weibull distribution is used lifetime distributions in reliability engineering.•The estimation of the parameters of this distribution is essential.•Maximum likelihood (ML) estimation is a common method for parameter estimation.•The working principle of ML estimation based on maximizing the likelihood function.•We used differential evolution algorithm as parameter estimation tool in 3-p Weibull.

论文关键词:Weibull distribution,Maximum likelihood estimation,Differential evolution algorithm,Mutation schemes,Estimation accuracy

论文评审过程:Available online 6 December 2014.

论文官网地址:https://doi.org/10.1016/j.amc.2014.10.127