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 ...

Abstract: To speed up the process for designing finite thinned arrays, an efficient artificial neural network (ANN) model considering mutual coupling effects is proposed in this communication. Array ...

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 ...