activity
20182022
most citedChordal Decomposition in Rank Minimized Semidefinite Programs with Applications to Subspace Clustering

5 citations · 6 across the 4 of their papers we have counts for

collaborators

5 papers

math.OC2022★ 1 cited

A Globally Convergent LP and SOCP-based algorithm for Semidefinite Programming

Biel Roig-Solvas, Mario Sznaier

Semidefinite programs (SDP) are one of the most versatile frameworks in numerical optimization, serving as generalizations of many conic programs and as relaxations of NP-hard comb…

math.OC2020

Euclidean Distance Bounds for LMI Analytic Centers using a Novel Bound on the Lambert Function

Biel Roig-Solvas, Mario Sznaier

Linear matrix inequalities (LMIs) are ubiquitous in modern control theory, as well as in a variety of other fields in science and engineering. Their analytic centers, i.e. the maxi…

math.OC2019★ 5 cited

Chordal Decomposition in Rank Minimized Semidefinite Programs with Applications to Subspace Clustering

Jared Miller, Yang Zheng, Biel Roig-Solvas +2

Semidefinite programs (SDPs) often arise in relaxations of some NP-hard problems, and if the solution of the SDP obeys certain rank constraints, the relaxation will be tight. Decom…

cond-mat.soft2018

Estimating the Anisotropy of Protein Structures from SAXS

Biel Roig-Solvas, Dana H. Brooks, Lee Makowski

In the field of small angle x-ray scattering (SAXS), the task of estimating the size of particles in solution is usually synonymous with the Guinier plot. The approximation behind…

math.OC2018

A Proximal Operator for Multispectral Phase Retrieval Problems

Biel Roig-Solvas, Lee Makowski, Dana H. Brooks

Proximal algorithms have gained popularity in recent years in large-scale and distributed optimization problems. One such problem is the phase retrieval problem, for which proximal…