On generalized PΓ³lya urn models
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Samuel Kotz; Hosam Mahmoud; Philippe Robert
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Article
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2000
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Elsevier Science
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English
β 125 KB
We consider a general two-color urn model characterized by a 2 Γ 2 matrix of integers a b c d without constraints on the values of these four integers other than non-negativity. Exact distributions of the number of balls of a speciΓΏc color that appear after n draws are presented. Via Poissonization,