| 独立指数分布卷积的矩的计算 |
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| 引用本文： | 丁勇.独立指数分布卷积的矩的计算[J].大学数学,2012(4):124-128. |
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| 作者姓名： | 丁勇 |
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| 作者单位： | 南京医科大学数学教研室 |
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| 摘 要： | 推导了∑from i=1 to s(λir)/(π j=1 j≠i to s (λi-λj))求和公式,从而解决了独立指数分布卷积的矩的计算.
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| 关 键 词： | 求和 指数分布 矩 |
Moment Calculation for Convolution of the Independent Exponential Distribution |
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| DING Yong.Moment Calculation for Convolution of the Independent Exponential Distribution[J].College Mathematics,2012(4):124-128. |
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| Authors: | DING Yong |
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| Institution: | DING Yong(Department of Mathematics,Nanjing Medical University,Nanjing 210029,China) |
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| Abstract: | Summing formula of ∑from i=1 to s(λir)/(π j=1 j≠i to s (λi-λj)) is derived,based on which moment calculation is obtained for convolution of the Independent Exponential Distribution |
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| Keywords: | exponential distribution convolution moment |
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