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区间型数据下4种分布的参数估计
Parameter Estimation for Four Distributions Based on Intervaltype Data
【摘要】 使用EM算法,在区间型数据下,对正态分布、对数正态分布、Rayleigh分布和Logistic分布的参数进行估计,得到了估计量所满足的非线性方程组.
【Abstract】 By means of EM algorithm, parameters for normal distribution, logarithmic normal distribution, rayleigh distribution and logistic distribution based on interval-type data are estimated so as to obtain the equation set that estimators satisfy.
- 【文献出处】 北京工业大学学报 ,Journal of Beijing Polytechnic University , 编辑部邮箱 ,2002年02期
- 【分类号】O212.1
- 【被引频次】4
- 【下载频次】176