How to use Focus Matrix, a simple but efficient tool for managing your tasks Your email has been sent Did you know that Dwight Eisenhower invented a strategy for being productive called the Eisenhower ...

As we get ready to start the new year, most of us are uncomfortably wrestling with the very same questions that have plagued us at this time every prior year: How can I get more done? How can I feel ...

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.

A recent paper set the fastest record for multiplying two matrices. But it also marks the end of the line for a method researchers have relied on for decades to make improvements. For computer ...

A well-known problem in numerical ecology is how to recombine presence-absence matrices without altering row and column totals. A few solutions have been proposed, but all of them present some issues ...