A matrix is useful for showing relationships between concepts or data, and PowerPoint has several matrices built into the SmartArt tools. Microsoft Office has four types of matrices you can use in ...

The inspiration for this column comes not from the epic 1999 film The Matrix, as the title may suggest, but from an episode of Sean Carroll’s Mindscape podcast that I listened to over the summer. The ...

It is a classical result of Ginibre that the normalized bulk k-point correlation functions of a complex n × n Gaussian matrix with independent entries of mean zero and unit variance are asymptotically ...

Matrix multiplication is at the heart of many machine learning breakthroughs, and it just got faster—twice. Last week, DeepMind announced it discovered a more efficient way to perform matrix ...

This is a preview. Log in through your library . Abstract The representation of various generalized inverses of the sum of two (i) rectangular matrices, of the form A + BDC*, and (ii) nonnegative ...