Worst-case results for positive semidefinite rank

Lower bounds on nonnegative rank via nonnegative nuclear norms

(2014) Hamza Fawzi et al.   MATHEMATICAL PROGRAMMING

Polytopes of Minimum Positive Semidefinite Rank

(2013) João Gouveia et al.   DISCRETE & COMPUTATIONAL GEOMETRY

An upper bound for nonnegative rank

(2013) Yaroslav Shitov   JOURNAL OF COMBINATORIAL THEORY SERIES A

Lifts of Convex Sets and Cone Factorizations

(2013) João Gouveia et al.   MATHEMATICS OF OPERATIONS RESEARCH

Extended Formulations for Polygons

(2012) Samuel Fiorini et al.   DISCRETE & COMPUTATIONAL GEOMETRY

Combinatorial bounds on nonnegative rank and extended formulations

(2012) Samuel Fiorini et al.   DISCRETE MATHEMATICS

On the geometric interpretation of the nonnegative rank

(2012) Nicolas Gillis et al.   LINEAR ALGEBRA AND ITS APPLICATIONS

On the Complexity of Nonnegative Matrix Factorization

(2009) Stephen A. Vavasis   SIAM JOURNAL ON OPTIMIZATION