The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

Abstract: A dual-frequency tuning method of inductive power transfer (IPT) system is proposed to estimate the coupling coefficient and output voltage from the transmitter (Tx) during power transfer ...

So many productivity methods ask you to prioritize your daily tasks by considering how much time or effort they'll require, then tackling the resource-heavy ones first. For some people, that's a solid ...

Abstract: In industrial environments with limited measurement space, noncontact measurement methods and feature extraction techniques based on sound signals are increasingly emphasized. However, ...