Hi,
I am a little confused as to what is the meaning of delta (the symbol that resembles a snake or an S ) in the backpropagation derivation videos. Does it mean the error that is propagated back or the change in error? please can someone elaborate.
Hi,
I am a little confused as to what is the meaning of delta (the symbol that resembles a snake or an S ) in the backpropagation derivation videos. Does it mean the error that is propagated back or the change in error? please can someone elaborate.