#11 什么是MNIST

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created 1 year ago by beiyuan · 1 comments
beiyuan commented 1 year ago
beiyuan commented 1 year ago
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机器学习的入门就是MNIST。MNIST 数据集来自美国国家标准与技术研究所,是NIST(National Institute of Standards and Technology)的缩小版,训练集(training set)由来自 250 个不同人手写的数字构成,其中 50% 是高中学生,50% 来自人口普查局(the Census Bureau)的工作人员,测试集(test set)也是同样比例的手写数字数据。
beiyuan closed this issue 1 year ago
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