Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: A simple polynomial approximation to the Gaussian Q-function is proposed, based on the observation that a Gaussian random variable can be well approximated by a sum of uniform random ...

Abstract: This paper is concerned with the stability analysis of positive polynomial-fuzzy-model-based control systems with time delay. Each of the polynomial fuzzy model and the polynomial fuzzy ...

Haley Nahman was having a weird time. She had spent most of the pandemic inside, shuttling around the one-bedroom apartment she shares with her partner, Avi. “Not to paint too bleak a picture, but ...

This contribution is part of the special series of Inaugural Articles by members of the National Academy of Sciences elected in 2017. Edited by Kenneth A. Ribet, University of California, Berkeley, CA ...

Want to create a stunning pencil drawing from a regular photo? In this easy Photoshop tutorial, we’ll walk you through every ...

David Soren, who's worked on 'Shrek,' 'Chicken Run' and 'How to Train Your Dragon' and directed and cowrote 'Captain ...

Photoshop CS6 tutorial showing how to create your own lineographic drawing like the ones made on the famous 1960, Etch A Sketch toy. Etch A Sketch PSD file: <a href=" Subscribe! subscribe subscribe su ...

It's easy to draw on your iPhone with the Markup tool in your Photos or Notes app. Here's what you need to know to do it.

Sabrina Carpenter was both the host and musical guest on Saturday Night Live. She did as good of a job as she could with the ...