数字识别mnist数据库，机器学习经典数据。 The MNIST database of handwritten digits, available from this page, has a training set of 60,000 examples, and a test set of 10,000 examples. It is a subset of a larger set available from NIST. The digits have been size-normal
Chapter 1, Theano Basics, helps the reader to reader learn main concepts of Theano to write code that can compile on different hardware architectures and optimize automatically complex mathematical objective functions. Chapter 2, Classifying Handwri
