Abstract: Human emotions are influenced by various external stimuli but can often be concealed through facial expressions. Therefore, detecting emotions using physiological signals becomes a more ...

Daniel McCarthy is the editor of Modern Age: A Conservative Review and a columnist for The Spectator and Creators Syndicate. Time is short for the Trump administration. Last week’s elections were a ...

This letter proposes a quaternion projection gradient ascent (QPGA) iterative algorithm based on generalized HR calculus for computing the principal eigenvalues and its eigenvectors of quaternion ...