Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...

Mathematicians are still trying to understand fundamental properties of the Fourier transform, one of their most ubiquitous ...

Abstract: In this paper, we present a novel convolution theorem which encompasses the well known convolution theorem in (graph) signal processing as well as the one related to time-varying filters.

What if you could transform hours of tedious spreadsheet work into just minutes of streamlined efficiency? Simon Sez IT takes a closer look at how Excel’s most powerful functions can transform the way ...

Abstract: The convolution type of the Cohen's class time-frequency distribution (CCTFD) is a useful and effective time-frequency analysis tool for additive noises jamming signals. However, it can't ...

The Powerball jackpot is now at $1.6 billion for the Monday, Dec. 22 drawing after no ticket matched all six numbers following a drawing on Dec. 20. The jackpot, with an estimated cash value of $753.3 ...

With the Powerball jackpot reaching nearly $1.8 billion for Saturday night's drawing, there's been lottery fever in the air. If you're one of the lucky ones whose $2 ticket ends up worth millions, ...

Zero-sum thinking is outdated. The future of growth is inclusive, abundant and collective. Unsplash+ Our economic narrative has been hijacked by a dangerous falsehood: the notion that the economy is ...

A new law passed in January provides nearly 3 million people with Social Security benefit increases. In a new update, the Social Security Administration says 91% of adjustments have been processed.

Have you ever thought of the humble SUM function as a secret weapon for advanced analytics? Most Excel users see it as a basic tool for adding numbers, but what if I told you it could do so much more?

A zero-sum mentality, where one person's gain is another's loss, hinders progress and cooperation. Shifting to an "abundance mindset" fosters collaboration and mutual benefit, like investing in ...

Convolution is a remarkable property of the Fourier transform, often cited in the literature as the “faltung theorem”. Convolution is a remarkable property of the Fourier transform, often cited in the ...