价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
15期
254-255
,共2页
恒加应力%对数正态分布%MCEM 加速算法%参数估计%数据模拟
恆加應力%對數正態分佈%MCEM 加速算法%參數估計%數據模擬
항가응력%대수정태분포%MCEM 가속산법%삼수고계%수거모의
constant stress%logarithmic normal distribution%MCEM algorithm%parameter estimation%the data simulation
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.
文中應用 MCEM 加速算法,給齣瞭在恆加應力下對數正態分佈的參數估計問題,併進行數據模擬,說明 MCEM 加速算法在對數正態分佈的參數估計中比 EM 算法更有效,收斂速度更快.
문중응용 MCEM 가속산법,급출료재항가응력하대수정태분포적삼수고계문제,병진행수거모의,설명 MCEM 가속산법재대수정태분포적삼수고계중비 EM 산법경유효,수렴속도경쾌.
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.
