• No results found

coalescent process

Convergence to the Island-Model Coalescent Process in Populations With Restricted Migration

Convergence to the Island-Model Coalescent Process in Populations With Restricted Migration

... the coalescent process, which is the retro- spective process by which contemporary samples of ge- netic data trace back through ancestral lineages to reach common ancestors, is relatively simple in ...

8

The Coalescent Process With Selfing

The Coalescent Process With Selfing

... When the process leaves this state (because the two alleles find themselves in the same ancestral individual), the common ancestral allele is found, and thus the process [r] ...

11

The coalescent process in models with selection.

The coalescent process in models with selection.

... Two essential features of the selectively neutral infinite sites model proposed by KIMURA (1969) are (1) each segregating site in a random sample genes is the result of [r] ...

11

The coalescent process in models with selection and recombination.

The coalescent process in models with selection and recombination.

... The statistical properties of the process describing the genealogical history of a random sample of genes at a selectively neutral locus which is linked to a locus at w[r] ...

10

Coalescent Theory for a Partially Selfing Population

Coalescent Theory for a Partially Selfing Population

... To characterize the coalescent process, one need keep track of only the number of ancestral sequences of the sample from a random mating population, but for a p[r] ...

11

The Coalescent in a Continuous, Finite, Linear Population

The Coalescent in a Continuous, Finite, Linear Population

... of genetic diversity to a range expansion of the sardine The analytic results derived from the model are in populations. Our purpose has been simply to show that good agreement with simulations over a wide range patterns ...

16

A coalescent dual process for a Wright Fisher diffusion with recombination and its application to haplotype partitioning

A coalescent dual process for a Wright Fisher diffusion with recombination and its application to haplotype partitioning

... Recursive systems similar to (30) have been studied by Griffiths (1981), Golding (1984), Ethier and Griffiths (1990b), Larribe et al. (2002), Fearn- head (2003), Griffiths et al. (2008), Jenkins and Song (2009), Larribe ...

40

The Coalescent With Gene Conversion

The Coalescent With Gene Conversion

... the coalescent with sequences requires insight into at least three pro- gene conversion ...genealogical process describing distribution of the gene conversion tract in Drosophila the ancestral history of a ...

12

The Coalescent with Selection on Copy Number Variants

The Coalescent with Selection on Copy Number Variants

... of coalescent simulation-based analysis of SNPs can be applied to CNVs, but the currently available co- alescent simulators cannot be directly used because there is a duplicate-specific mutational mechanism, that ...

10

The Bacterial Sequential Markov Coalescent

The Bacterial Sequential Markov Coalescent

... population-scaled per-generation per-base pair recombina- tion initiation rate. We used four genome sizes: G = 1, 2, 5, and 10 Mbp, and mean recombination tract length l ¼ 500: These values encompass a range of ...

11

Extending Coalescent Theory to Autotetraploids

Extending Coalescent Theory to Autotetraploids

... ancestral process does not converge to King- man’s simple ...Kingman’s coalescent does not fully capture the relatively complicated ancestry of the sample of lineages because the coalescent ...

27

Coalescent Processes When the Distribution of Offspring Number Among Individuals Is Highly Skewed

Coalescent Processes When the Distribution of Offspring Number Among Individuals Is Highly Skewed

... multiple-mergers coalescent pro- cesses might resolve many of the questions raised by H edgecock (1994) and ...multiple-mergers coalescent process, of five that are possible under the model we ...

13

Bayesian nonparametric analysis of Kingman’s coalescent

Bayesian nonparametric analysis of Kingman’s coalescent

... Kingman’s coalescent is one of the most popular models in population ...Kingman’s coalescent has had much attention in the literature, both in practical data analysis, and from a the- oretical and ...

38

Computational inference beyond Kingman's coalescent

Computational inference beyond Kingman's coalescent

... Note that because simultaneous multiple mergers can take place, the decomposition in Remark 1 is no longer valid and multivariate approximate CSDs ˆ π K Ξ (m|n) must also be specified. This is most naturally done by ...

21

A Coalescent Model of Recombination Hotspots

A Coalescent Model of Recombination Hotspots

... HE process of recombination in humans has been 1985; see Griffiths 1981 for a two-locus ...activity process acting on the human genome and that the stan- ...Poisson process) and let recombination ...

12

A Coalescent Model for Genotype Imputation

A Coalescent Model for Genotype Imputation

... coalescence time between the target and an ancestor of the external reference panel, leading both to an increase in accuracy and to an increase in the probability of optimality for an external reference panel. ...

17

Genetic Variability Under the Seedbank Coalescent

Genetic Variability Under the Seedbank Coalescent

... ancestral process induced by the seedbank model converges, after the usual scaling of time by a factor N; to a time-changed (delayed) Kingman ...the coalescent approximation to hold one necessar- ily needs ...

29

A Coalescent Model of Ancestry for a Rare Allele

A Coalescent Model of Ancestry for a Rare Allele

... tions are calculated assuming a single copy of the disease This section describes how past counts D(t) may be allele at founding T ⫽ 80 gbp and constant exponential realized, conditional on the present count D(0) and on ...

10

Complex Population Dynamics and the Coalescent Under Neutrality

Complex Population Dynamics and the Coalescent Under Neutrality

... (BD) process, but with varying ...the coalescent with constant rates (Stadler ...BD process does not seem to be a good model for the spread of an epidemic in a finite population, since when a large ...

15

A Coalescent Model for a Sweep of a Unique Standing Variant

A Coalescent Model for a Sweep of a Unique Standing Variant

... adaptive process has long been recognized, early work on the hitchhiking effect focused largely on the scenario where a single codominant mutation arose and was immediately beneficial, rapidly sweeping to fixation ...

24

Show all 10000 documents...

Related subjects