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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.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…