General Method for Prime-point Cyclic Convolution over the Real Field

no code implementations • 9 May 2019 • Qi Cai, Tsung-Ching Lin, Yuanxin Wu, Wenxian Yu, Trieu-Kien Truong

A general and fast method is conceived for computing the cyclic convolution of n points, where n is a prime number.

Matrix Completion via Nonconvex Regularization: Convergence of the Proximal Gradient Algorithm

1 code implementation • 2 Mar 2019 • Fei Wen, Rendong Ying, Peilin Liu, Trieu-Kien Truong

Besides the convergence to a stationary point for a generalized nonconvex penalty, we provide more deep analysis on a popular and important class of nonconvex penalties which have discontinuous thresholding functions.

Matrix Completion