Learn how to create smooth gradient shading with simple techniques that add depth and dimension to your artwork. Perfect for ...

Draw soft, realistic clouds using simple pastel techniques that anyone can follow. This easy step-by-step tutorial shows how to build a smooth sky gradient, shape fluffy cloud forms, and create ...

Abstract: This article considers the problem of designing a continuous-time dynamical system that solves a constrained nonlinear optimization problem and makes the feasible set forward invariant and ...

Abstract: It has been widely recognized that the efficient training of neural networks (NNs) is crucial to classification performance. While a series of gradient-based approaches have been extensively ...