The Booking is the plain Java objects and the BookingBuilder is the builder class. You can see the usage of the Builder pattern in the BookingDataFactory class.

Semi-supervised object detection (SSOD) is a significant application of Semi-supervised learning to further improve object detectors but suffers more seriously ...

Many existing methods focus on detecting either objects from different domains or those of rare classes, but it's difficult for them to tackle the two issues together. However, in the real world, due ...