Fuzzy linear systems and equations provide a framework for modelling scenarios where uncertainty prevails. Unlike traditional crisp systems, these models replace exact numerical values with fuzzy ...

The affine rank minimization problem consists of finding a matrix of minimum rank that satisfies a given system of linear equality constraints. Such problems have appeared in the literature of a ...

This is a preview. Log in through your library . Abstract An n × n complex matrix P is said to be a generalized reflection matrix if P* = P and P² = I (where P* is the conjugate transpose of P). An n ...

HPC and AI technology consultant and author Rob Farber wrote this article on behalf of the Exascale Comuting Project. In a June 2020 overview of direct solvers on the National Energy Research ...

Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...