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Thank you for your continuous support to the Openl Qizhi Community AI Collaboration Platform. In order to protect your usage rights and ensure network security, we updated the Openl Qizhi Community AI Collaboration Platform Usage Agreement in January 2024. The updated agreement specifies that users are prohibited from using intranet penetration tools. After you click "Agree and continue", you can continue to use our services. Thank you for your cooperation and understanding.
For more agreement content, please refer to the《Openl Qizhi Community AI Collaboration Platform Usage Agreement》
MNIST 数据集可在http://yann.lecun.com/exdb/mnist/获取,图片是以字节的形式进行存储,它包含了四个部分:
此数据集中,训练样本:共60000个,其中55000个用于训练,另外5000个用于验证。测试样本:共10000个,验证数据比例相同。
数据集中像素值:
a)使用python读取二进制文件方法读取mnist数据集,则读进来的图像像素值为0-255之间;标签是0-9的数值。
b)采用TensorFlow的封装的函数读取mnist,则读进来的图像像素值为0-1之间;标签是0-1值组成的大小为1*10的行向量。