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Readme3.txt | 2016-09-11 | 1.3 kB | |
LMAOPT-v1.0.zip | 2016-09-11 | 8.2 MB | |
Totals: 2 Items | 8.2 MB | 0 |
* * LMAOPT-0.1 is a collection of Matlab code implementing two algorithms proposed in: * [1]. Q. Tran Dinh and Z. Zhang, Extended Gauss-Newton and Gauss-Newton ADMM * algorithms for low-rank matrix optimization, 2016 (Available at: ). * * It aims at solving the following low-rank optimization problem: * * min_{U, V} phi(A(UV’) - B), * * where phi is a general loss convex function, A is a linear operator, and B is the * vector of observations. * * In order to install this collection. You should download it from our website and * extract it into a given folder and leaves the name of the subfolders unchanged. * * If you want to use the mex files, you can compile these three mex files by * mex -v GradFxEval.c * mex -v ProjUVt.c "-lmwblas" * * We have two main solvers: LRMA_LsGnSolver.m and LRMA_GnAdmmSolver implement the * Line-search Gauss-Newton, and Gauss-Newton Alternating direction method of * multipliers algorithms, respectively, but specialized to the square-loss function. * The LRMA_NsGnAdmmSolver implements the Gauss-Newton ADMM algorithm for nonsmooth * objective function. * * Several examples are provided in Examples subfolder. * Any feedback or question should be sent to: quoctd@email.unc.edu