Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

Abstract: Hyperspectral anomaly detection (HAD) aims at effectively separating the anomaly target from the background. The low-rank and sparse matrix decomposition (LRaSMD) technique has shown great ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

The discontinuous Galerkin (DG)-based domain decomposition method (DDM) for the surface integral equation (SIE) has been proven to be an effective numerical method for modeling multi-scale ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Achronyme aims to replace expensive proprietary engineering software with a modern, web-based, open-source alternative. We're building a comprehensive toolbox that empowers engineering students and ...