3 papers
math.NA2024
Stochastic variance reduced gradient method for linear ill-posed inverse problems
Qinian Jin, Liuhong Chen
In this paper we apply the stochastic variance reduced gradient (SVRG) method, which is a popular variance reduction method in optimization for accelerating the stochastic gradient…
math.OC2024
Optimal control of stochastic cylinder flow using data-driven compressive sensing method
Liuhong Chen, Ju Ming, Max D. Gunzburger
A stochastic optimal control problem for incompressible Newtonian channel flow past a circular cylinder is used as a prototype optimal control problem for the stochastic Navier-Sto…
math.NA2023
Clustering based Multiple Anchors High-Dimensional Model Representation
Meixin Xiong, Liuhong Chen, Ju Ming +2
In this work, a cut high-dimensional model representation (cut-HDMR) expansion based on multiple anchors is constructed via the clustering method. Specifically, a set of random inp…