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math.OC2022★ 1 cited
A two-phase rank-based algorithm for low-rank matrix completion
Tacildo de Souza Araújo, Douglas S. Gonçalves, Cristiano Torezzan
Matrix completion aims to recover an unknown low-rank matrix from a small subset of its entries. In many applications, the rank of the unknown target matrix is known in advance. In…
math.OC2021★ 3 cited
First-order methods for the convex hull membership problem
Rafaela Filippozzi, Douglas S. Gonçalves, Luiz-Rafael Santos
The convex hull membership problem (CHMP) consists in deciding whether a certain point belongs to the convex hull of a finite set of points, a decision problem with important appli…