为什么深度神经网络难以训练Why are deep neural networks hard to train?
Imagineyou'reanengineerwhohasbeenaskedtodesignacomputerfromscratch.Onedayyou'reworkingawayinyouroffice,designinglogicalcircuits,settingoutANDgates,ORgates,andsoon,whenyourbosswalksinwithbadnews.Thecus