Focal-Loss
Focal-Loss copied to clipboard
How to use propagate_down?
Hi, Can you please explain the use of parameter propagate_down ?
And what would:
propagate_down: 1 propagate_down: 0
mean ?
Does it mean, propagate_down : 1 for bottom[0] and propagate_down:0 for bottom[1] as as it is label. https://github.com/BVLC/caffe/blob/99bd99795dcdf0b1d3086a8d67ab1782a8a08383/include/caffe/layers/softmax_loss_layer.hpp#L89](url)