Inside the ‘Barbie Drug’ Tanning Trend

Melanotan II, a viral tanning peptide known as the “Barbie drug,” promises faster, darker skin with less sun. But experts ...
C&EN

Bulk Metamaterials Exhibiting Chemically Tunable Hyperbolic Responses

School of Chemical and Biological Engineering, and Institute of Chemical Processes, Seoul National University, Seoul 08826, Republic of Korea Center for Correlated Electron Systems, Institute for ...
IEEE

Event-Triggered Output Feedback Control of Switched Nonlinear Systems With Input Saturation

Abstract: This article is concerned with the event-triggered output feedback control problem for a class of switched nonlinear strict-feedback systems subject to asymmetric input saturation. The ...
IEEE

A binary whale optimization algorithm with hyperbolic tangent fitness function for feature selection

Abstract: To overcome the curse of dimensionality problem, a binary variant of the whale optimization algorithm (bWOA) with V-shaped is proposed. A hyperbolic tangent function is employed as a fitness ...