'Replicated units' presentation slideshows

Geoffrey Hinton

CSC2535: Advanced Machine Learning Lecture 6a Convolutional neural networks for hand-written digit recognition. Geoffrey Hinton. Use many different copies of the same feature detector with different positions. Could also replicate across scale and orientation ( tricky and expensive)

689 views • 30 slides

Geoffrey Hinton

309 views • 29 slides

CSC321 Lecture 5 Applying backpropagation to shape recognition

CSC321 Lecture 5 Applying backpropagation to shape recognition. Geoffrey Hinton. Learning by back-propagating error derivatives. Compare outputs with correct answer to get error signal. Back-propagate error signal to get derivatives for learning. outputs. hidden layers.

166 views • 16 slides