128 citations · 540 across the 44 of their papers we have counts for
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math.NA2017
Geometry of Factored Nuclear Norm Regularization
Qiuwei Li, Zhihui Zhu, Gongguo Tang
This work investigates the geometry of a nonconvex reformulation of minimizing a general convex loss function regularized by the matrix nuclear norm . Nuclear-norm…
math.NA2016
The Fast Slepian Transform
Santhosh Karnik, Zhihui Zhu, Michael B. Wakin +2
The discrete prolate spheroidal sequences (DPSS's) provide an efficient representation for discrete signals that are perfectly timelimited and nearly bandlimited. Due to the high c…