The closure should return a loss or an iterator with its first element as the loss. Momentum here is the moving average of gradient so that its setting is decoupled from the learning rate, which is ...

In this field, glass and high-strength core ceramics have been highly investigated for applications in dental restoration due to their excellent combination of mechanical properties and translucency.

Gradient sunglasses are two-tone sunglasses, which makes them ideal for wearing both indoors and outdoors. A metal oxide is added to the lens material to create the difference in tones. The top ...