Size-biased filtering of Poisson–Dirichlet samples with an application to partition structures in genetics
- 1 December 1986
- journal article
- research article
- Published by Cambridge University Press (CUP) in Journal of Applied Probability
- Vol. 23 (04) , 1008-1012
- https://doi.org/10.1017/s0021900200118789
Abstract
A characteristic property of the Ewen sampling formula is shown to follow from the invariance under size-biased sampling of the Poisson–Dirichlet distribution.Keywords
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