关于batch，epoch，iteration=step，bat

https://blog.csdn.net/tracylining/article/details/80781937

https://towardsdatascience.com/epoch-vs-iterations-vs-batch-size-4dfb9c7ce9c9

关于batch，epoch，iteration=step，batch_size 关于batch，epoch，iteration=step，batch_size 关于batch，epoch，iteration=step，batch_size 关于batch，epoch，iteration=step，batch_size 关于batch，epoch，iteration=step，batch_size