A concern we have heard repeatedly as the first seven parts of this lean energy management series have circulated through energy companies is, "We seem to have many but not all of the lean principles ...

A payroll matrix can simplify the payroll process for your business or organization. A payroll matrix is simply a pay plan that consists of several levels of pay. The different levels of pay may be ...

Vertex matrices are graphs showing interconnected concepts or data. These graphs can take a variety of shapes from traditional rows and columns of information to floating bubbles of conceptual ...

A switching matrix used in a test system connects a signal on a particular column to an instrument on a certain row. Typically, there are more signals than instruments, so several voltage measurements ...

Mathematicians love a good puzzle. Even something as abstract as multiplying matrices (two-dimensional tables of numbers) can feel like a game when you try to find the most efficient way to do it.