Nonlinear and unbalanced urn models with two types of strategies: a stochastic approximation point of view

被引:0
作者
Idriss, Soumaya [1 ]
机构
[1] Univ Monastir, Monastir, Tunisia
关键词
Discrete-time martingales; Limit theorems; Reinforced processes; Stochastic approximation theory; Urn models; LIMIT-THEOREMS;
D O I
10.1017/S0269964822000134
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, we treat a nonlinear and unbalanced 2-color urn scheme, subjected to two different nonlinear drawing rules, depending on the color withdrawn. We prove a central limit theorem as well as a law of large numbers for the urn composition. We also give an estimate of the mean and variance of both types of balls.
引用
收藏
页码:711 / 729
页数:19
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