You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...

Abstract: With the rapid development of solar photovoltaic power generation technology, there is an urgent need for an efficient photovoltaic module defect diagnosis system for intelligent operation ...

Abstract: Deep learning systems excel in closed-set environments but face challenges in open-set settings due to mismatched label spaces between training and test data. Generalized category discovery ...