【摘要】 文中应用MCEM加速算法,给出了在恒加应力下对数正态分布的参数估计问题,并进行数据模拟,说明MCEM加速算法在对数正态分布的参数估计中比EM算法更有效,收敛速度更快。更多还原

【Abstract】 This paper used the MCEM algorithm,gave the parameter estimation problem of the logarithmic normal distribution under constant stress,and made data simulation which found that MCEM algorithm was more effective than EM algorithm in the parameter estimation of logarithmic normal distribution,and convergence speed was faster.更多还原