Results 61 to 70 of about 146 (118)

Parametric Estimation in Branching Processes with an Increasing Random Number of Ancestors [PDF]

open access: yes, 2005
2000 Mathematics Subject Classification: 60J80, 62M05The paper deals with a parametric estimation in branching processes {Zt(n)} having random number of ancestors Z0(n) as both n and t tend to infinity (and thus Z0(n) in some sense).
Stoimenova, Vessela, Yanev, Nickolay
core  

Total Progeny in a Subcritical Branching Process with two Types of Immigration [PDF]

open access: yes, 2004
2000 Mathematics Subject Classification: 60J80, 60F05We consider subcritical Bellman-Harris branching processes with two types of immigration - one appears whenever the process hits zero state and an other one is in accordance of an independent renewal ...
Becker-Kern, P.   +2 more
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Comparison between Numerical and Simulation Methods for Age-dependent Branching Models with Immigration [PDF]

open access: yes, 2005
2000 Mathematics Subject Classification: primary: 60J80, 60J85, secondary: 62M09, 92D40This work aims to provide and to compare numerical computation and simulation method to estimate the distribution of some relevant variables related to an age ...
Slavtchova-Bojkova, M., Martinez, R.
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A Note on the Asymptotic Behaviour of a Periodic Multitype Galton-Watson Branching Process [PDF]

open access: yes, 2004
2000 Mathematics Subject Classification: 60J80.In this work, the problem of the limiting behaviour of an irreducible Multitype Galton-Watson Branching Process with period d greater than 1 is considered.
González, M., Martínez, R., Mota, M.
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Robust Parametric Estimation of Branching Processes with a Random Number of Ancestors [PDF]

open access: yes, 2005
2000 Mathematics Subject Classification: 60J80.The paper deals with a robust parametric estimation in branching processes {Zt(n)} having a random number of ancestors Z0(n) as both n and t tend to infinity (and thus Z0(n) in some sense).
Stoimenova, Vessela
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On the establishment of a mutant. [PDF]

open access: yesJ Math Biol, 2020
Baker J   +3 more
europepmc   +1 more source

The density of the extinction probability of a time homogeneous linear birth and death process under the influence of randomly occuring disasters

open access: yes, 2000
Under the in¯uence of randomly occurring disasters, the eventual extinction probability, q, of a birth and death process, Z, is a random variable. In this paper, we obtain an integral expression for the probability density function gx of q under the ...
Chinsan Lee
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Time spent in a ball by a critical branching random walk

open access: yes
International audienceWe study a critical branching random walk on Z d. We focus on the tail of the time spent in a ball, and our study, in dimension four and higher, sheds new light on the recent result of Angel, Hutchcroft and Jarai [AHJ21], in ...
Schapira, Bruno, Asselah, Amine
core   +1 more source

Nonparametric Estimation in the Class of Bisexual Processes with Population-Size Dependent Mating

open access: yes, 2005
2000 Mathematics Subject Classification: 60J80, 62M05In this paper the class of bisexual branching processes with population-size dependent mating is considered. Nonparametric estimators and confidence intervals for the main parameters involved in such a
Molina, Manuel   +2 more
core  

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