Results 151 to 160 of about 587 (192)

Genetic reassortment and diversification of host specificity have driven evolutionary trajectories of lineages of panzootic H5N1 influenza

open access: yes
Harvey WT   +18 more
europepmc   +1 more source

The Limits of the Constant-rate Birth-Death Prior for Phylogenetic Tree Topology Inference. [PDF]

open access: yesSyst Biol
Khurana MP   +4 more
europepmc   +1 more source

Some properties of the multitype measure branching process

open access: yesStochastic Processes and Their Applications, 1991
Qualitative properties of the multitype measure branching process and its occupation time process are investigated, including martingale properties, Hausdorff dimension of supports, existence of densities and stochastic ...
Luis G Gorostiza, Sylvie Roelly
exaly   +2 more sources

The Total Progeny of a Multitype Branching Process [PDF]

open access: yes, 2008
Techniques from algebra and matrix theory are employed to study the total progeny of a multitype branching process from the point of probability generating functions. A result for the total progeny of different types of individuals having identical offspring distribution is developed, which extends the classic Dwass formula from single case to ...
Wei, Xingli
openaire   +2 more sources

Variational characterization of multitype Galton-Watson branching processes

open access: yesActa Mathematicae Applicatae Sinica, 2014
In this paper, we give a variational characterization for the growth rate of a multitype population modelled by a multitype Galton-Watson branching process.
Wang, Ying
exaly   +2 more sources

The multitype measure branching process

Advances in Applied Probability, 1990
The existence of the multitype measure branching process is established as a small particle limit of a system of particles of several types in R d with immigration undergoing migration, branching and mutation.
Luis G. Gorostiza, Jose A. Lopez-Mimbela
openaire   +1 more source

Estimation for multitype branching processes

Journal of Applied Probability, 1977
It is shown that certain estimators of the matrix of offspring means and the vector of stationary means in a subcritical multitype branching process with immigration are strongly consistent and obey the central limit theorem under fairly natural conditions.
Quine, M. P., Durham, P.
openaire   +1 more source

Optimization of Multitype Branching Processes

Management Science, 1976
We consider either a discrete time or an age-dependent branching process where the population consists of k types of individuals. Each time an individual is born, an action is chosen, for him which affects his lifetime, the number and types of his offspring, and the reward received.
openaire   +2 more sources

Multitype branching processes in random environment

Russian Mathematical Surveys, 2021
Abstract A survey of results in the theory of multitype branching processes evolving in a random environment is presented. Bibliography: 104 titles.
Vatutin, Vladimir A.   +1 more
openaire   +1 more source

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