تدوينات
أربعاء, 10/12/2016 - 12:46
A Moran process or Moran model is a simple stochastic process used in biology to describe finite populations. The process is named after Patrick Moran, who first proposed the model in 1958.[1] It can be used to model variety-increasing processes...
أربعاء, 10/12/2016 - 08:43
The simplest example of a fragmentation process is the stick–breaking process, More precisely, let us consider a stick of unit size and say that after an exponentially distributed time the stick breaks into two pieces of length β and 1 − β...
أربعاء, 10/12/2016 - 08:34
In mathematics and computer science, a random tree is a tree or arborescence that is formed by a stochastic process. Types of random trees include:
Uniform spanning tree, a spanning tree of a given graph in which each different tree is equally...
أربعاء, 10/12/2016 - 08:23
In statistics, a Pólya urn model (also known as a Pólya urn scheme or simply as Pólya's urn) is a type of statistical model used as an idealized mental exercise framework, unifying many treatments.
In an urn model, objects of real interest (such as...