I call them problems because of the puzzle’s title, “Word Problems,” and because each theme clue is written as a mathematical equation, with words instead of numbers. Each solves to an ...

Microsoft Word came out during Ronald Reagan's first term in the Oval Office, and in the decades that have passed between then and now, it has become one of Microsoft's most important and ...

Abstract: Linear ill-posed models are widely encountered in various problems in geophysics and remote sensing. The regularization technique can significantly improve the accuracy of the estimates ...

What the field struggled with, though, was implementing non-linear functions in photonics. The usual solution, so far, relied on bypassing the problem by doing linear algebra on photonic chips and ...