改编喀拉拉邦模型

use*_*850 7 deep-learning keras tensorflow

在的model.fitkeras,有一个shuffle参数,

shuffle: Boolean (whether to shuffle the training data before each epoch) or str (for 'batch'). 'batch' is a special option for dealing with the limitations of HDF5 data; it shuffles in batch-sized chunks. Has no effect when steps_per_epoch is not  None.
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假设训练集是一个包含50000元素的列表,那么整个列表将在每个时期之前被随机排列?如果批处理大小为250,则仅归入每个批处理中的元素?什么是正确的理解?