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关于S-W BPRE灭绝概率积分表示的构作举例
引用本文:白永强,卢准炜. 关于S-W BPRE灭绝概率积分表示的构作举例[J]. 太原理工大学学报, 2002, 33(3): 282-284
作者姓名:白永强  卢准炜
作者单位:太原理工大学理学院
基金项目:山西省回国留学人员基金资助项目
摘    要:
利用分式线性概率母函数的特性 ,借助对偶过程及其函数变换 ,在作了一些适当的特殊假设的情况下 ,探讨了随机环境分枝过程 BPRE的灭绝概率的具体表示形式 ;并通过两个举例 ,构作了两类独立同分布随机环境分枝过程灭绝概率的积分表示。从而在特殊情况下 ,可通过简单的积分计算求得随机环境分枝过程的灭绝概率。

关 键 词:随机环境分枝过程  分式线性概率母函数  灭绝概率
文章编号:1007-9432(2002)03-0282-03
修稿时间:2001-08-10

About the Making Instance for Intergration Expression of Extinction Probabilityin Branching Processes with Independent Identically Distributed Random Environment
Bai Yongqiang,Lu Zhunwei. About the Making Instance for Intergration Expression of Extinction Probabilityin Branching Processes with Independent Identically Distributed Random Environment[J]. Journal of Taiyuan University of Technology, 2002, 33(3): 282-284
Authors:Bai Yongqiang  Lu Zhunwei
Affiliation:College of Sciences of TUT
Abstract:
By means of the characteristics of fractional linear probability generating function, the dual process and the function transformation, with particular assumption, the expression of extinction probability in BPRE was studied . Two integration expressions of extinction probability in identically distributed BPRE were obtained. So in some particular case, the extinction probability in BPRE can be required by easy integration.
Keywords:BPRE(branching process in random environment)  functional linear probability generating function  extinction probability
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