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digit-from-scratch's Introduction

Learning Project: LeNet 5 Digit Classification

haskell.yml

Working through a re-creation of LeNet 5 from scratch, without using existing deep learning packages.

Data and paper link: http://yann.lecun.com/exdb/mnist/

Build:

./download-mnist.sh  # download the MNIST images to ./mnist-data
cabal run

Progress so far

Work-in-progress:

  • Loading MNIST images and label sets from raw binary
  • Convolution layer forward evaluation
  • Convolution layer back-propagation
  • CI
  • Numerical test of gradient for convolution layer
  • Sigmoidal activation function
  • Sub-sampling layer forward evaluation
  • Sub-sampling layer back-propagation
  • Fully-connected layer forward evaluation
  • Fully-connected layer back-propagation
  • RBF units

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