2 papers
math.PR2022
An approximation to the invariant measure of the limiting diffusion of G/Ph/n+GI queues in the Halfin-Whitt regime and related asymptotics
Xinghu Jin, Guodong Pang, Lihu Xu +1
In this paper, we develop a stochastic algorithm based on the Euler--Maruyama scheme to approximate the invariant measure of the limiting multidimensional diffusion of …
math.ST2020
A generalized Catoni's -estimator under finite {-th moment assumption} with
Peng Chen, Xinghu Jin, Xiang Li +1
We generalize the { -estimator} put forward by Catoni in his seminal paper [C12] to the case in which samples can have finite -th moment with rather than f…