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math.OC2021
A Random Active Set Method for Strictly Convex Quadratic Problem with Simple Bounds
Ran Gu, Bing Gao
Active set method aims to find the correct active set of the optimal solution and it is a powerful method for solving strictly convex quadratic problem with bound constraints. To g…
math.OC2021★ 8 cited
A fast two-stage algorithm for non-negative matrix factorization in streaming data
Ran Gu, Qiang Du, Simon J. L. Billinge
In this article, we study algorithms for nonnegative matrix factorization (NMF) in various applications involving streaming data. Utilizing the continual nature of the data, we dev…