| 混合指数分布恒加应力下的ＭCEM加速算法 |
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| 引用本文： | 严海芳.混合指数分布恒加应力下的ＭCEM加速算法[J].湘潭大学自然科学学报,2011,33(3):35-37. |
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| 作者姓名： | 严海芳 |
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| 作者单位： | 青海大学;青海师范大学; |
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| 基金项目： | 教育部"春晖计划"合作科研项目 |
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| 摘 要： | 应用Monte Carlo EM(简称MCEM)加速算法改进了混合指数分布在恒加应力水平下的参数估计，并通过模拟试验说明利用Monte Carlo EM加速算法来估计混合指数分布比EM算法更有效，收敛速度更快.
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| 关 键 词： | 混合指数分布 Monte Carlo EM加速算法 恒加应力加速寿命试验 完全数据 |
MCEM Algorithm of Parameters Estimation in Mixture Exponential Distribution for Constant Stress Accelerated |
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| YAN Hai-fang,JIANG Hui.MCEM Algorithm of Parameters Estimation in Mixture Exponential Distribution for Constant Stress Accelerated[J].Natural Science Journal of Xiangtan University,2011,33(3):35-37. |
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| Authors: | YAN Hai-fang JIANG Hui |
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| Institution: | YAN Hai-fang1,JIANG Hui2(1.Qinghai University,Xining 810016,2.Qinghai Normol University,Xining 810008 China) |
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| Abstract: | Monte Carlo EM algorithm is applied to present the parametric estimation of mixed exponential distribution in accelerated life-testing.Simulations are also made to show that Monte Carlo EM algorithm is more effective than EM with a fast convergence speed |
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| Keywords: | mixture exponential distributions Monte Carlo EM algorithm constant-stress accelerated life testing complete data |
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