August 2019
Intermediate to advanced
242 pages
5h 45m
English
Content preview from Hands-On Deep Learning with Go
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What is MNIST?
Throughout this chapter, we're going to make use of a popular dataset called the MNIST database. This has been made available by Yann LeCun, Corinna Cortes, and Christopher Burges at http://yann.lecun.com/exdb/mnist.
The database gets its name from the fact that it was made by mixing two databases that contain black and white images of handwritten digits. It is an example of an ideal dataset that has been preprocessed and formatted nicely for us so that we can immediately start using it. When you download it, it is already divided into training and testing (validation) sets, with 60,000 labeled examples in the training set and 10,000 labeled examples in the test set.
Each image is exactly 28 x 28 pixels and contains a value ...
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