Abstract: Data imbalance is an important issue in data-driven deep-learning methodologies. In sound event detection (SED), there are two types of data imbalance issues caused by the diverse time ...

Rep. Alexandria Ocasio-Cortez (D-NY) speaks during the Munich Security Conference in Munich on Feb. 13. (Liesa Johannssen/Reuters) Secretary of State Marco Rubio got the most attention at the Munich ...

Share on Pinterest Can housework be just as valuable a form of physical activity as traditional exercise as we age? Experts weigh in. Image credit: Irina Polonina/Stocksy Research shows that, as we ...

Abstract: A deep integration of active-integrated antennas (AIAs) with high transmitter efficiency (TE), high polarization purity, and low interference has presented a difficult-to-ignore challenge ...

[This piece by Manoush Zomorodi also appeared in the Body Electric newsletter. Sign up here for a biweekly guide to move more and doomscroll less.] It's the season of "inside." The kind of weather ...