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关于NCF创建迭代器 #48

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liheyong opened this issue Nov 4, 2019 · 0 comments

liheyong commented Nov 4, 2019

您好！
您的NCF的这段代码，创建迭代器，并迭代数据的操作。

#创建迭代器，可以读取不同数据，测试集/训练集
iterator = tf.data.Iterator.from_structure(train_data.output_types,
train_data.output_shapes)

我查了下资料发现这个迭代器每次获取数据的时候，都是从数据的前端获取数据。那这是不是意味着您的代码只利用了部分数据，不知道我的理解对不对？

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