由α-稳定过程驱动的线性自排斥扩散过程的参数估计
Parameter Estimation for the Linear Self-Repelling Diffusion Driven by α-Stable Motions
摘要: 本文研究如下线性自排斥扩散的参数估计问题:,其中,Mα是一个对称α-稳定过程(1<α<2)。该过程为一类自排斥扩散的类似过程。在连续观测条件下,我们使用最小二乘法对两个未知参数进行了估计,研究了它们的渐近分布,并通过仿真模拟探究了估计量的精度。
Abstract: In this paper, we consider parameter estimations of the linear self-repelling diffusion , where Mα is a symmetrical α-stable motion (1α<2). The process is an analogue of the self-repelling diffusion. By using least squares method, we study estimators of unknown parameters, give their asymptotic distributions under the continuous observation and study the accuracy of the estimator.
文章引用:沈乐怡, 童金英, 闫理坦. 由α-稳定过程驱动的线性自排斥扩散过程的参数估计[J]. 统计学与应用, 2021, 10(5): 770-777. https://doi.org/10.12677/SA.2021.105079

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