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Strong Laws for Balanced Triangular Urns

Published online by Cambridge University Press:  14 July 2016

Arup Bose*
Affiliation:
Indian Statistical Institute
Amites Dasgupta*
Affiliation:
Indian Statistical Institute
Krishanu Maulik*
Affiliation:
Indian Statistical Institute
*
Postal address: Stat-Math Unit, Indian Statistical Institute, 203 B. T. Road, Kolkata 700108, India.
Postal address: Stat-Math Unit, Indian Statistical Institute, 203 B. T. Road, Kolkata 700108, India.
Postal address: Stat-Math Unit, Indian Statistical Institute, 203 B. T. Road, Kolkata 700108, India.
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Abstract

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Consider an urn model whose replacement matrix is triangular, has all nonnegative entries, and the row sums are all equal to 1. We obtain strong laws for the counts of balls corresponding to each color. The scalings for these laws depend on the diagonal elements of a rearranged replacement matrix. We use these strong laws to study further behavior of certain three-color urn models.

Type
Research Article
Copyright
Copyright © Applied Probability Trust 2009 

References

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