Frontiers

Inflammation, Fibrosis, and Matrix Remodeling in Age-Related Intervertebral Disc Pathologies

Age-related intervertebral disc (IVD) pathologies are a major driver of chronic low back pain and disability. Long framed as ...
The Daily Beast

‘The Matrix’ Actor Dies at 57

Australian actor Martin Grelis, who appeared in the 1999 first installment of The Matrix film series, has died at the age of 57. “Martin was a bright spark who lit up every room he was in—a talented ...
IEEE

Conjugate Gradient Based Multiplicative Update Rules for Nonnegative Matrix Factorization

Abstract: In this paper, we propose a general solution for nonnegative matrix factorization (NMF), a technique widely used in the field of machine learning. NMF is a type of matrix factorization used ...
IEEE

Stability analysis of multiplicative update algorithms for non-negative matrix factorization

Abstract: Multiplicative update algorithms have encountered a great success to solve optimization problems with non-negativity constraints, such as the famous non-negative matrix factorization (NMF) ...