Artificial Neural Networks
This talk is based on
Tom M. Mitchell.
Machine Learning.
McGraw Hill. 1997. Chapter 4.
and his
slides
.
Introduction
The Human Brain
Neural Network Representation
When to Use Neural Networks
ALVINN
Perceptrons
Representational Power of Perceptrons
*
Perceptron Training
Perceptron Training Rule Convergence
Gradient Descent
Gradient Descent Landscape
Calculating the Gradient Descent
Gradient Descent Algorithm
Perceptron Learning Summary, so far
Incremental (Stochastic) Gradient Descent
Stochastic versus Batch Gradient Descent
Multilayer Networks
Sigmoid Unit
Error Gradient for Sigmoid Unit
Backpropagation
Backpropagation Details
Hidden Layer Representation
*
8-3-8 Plots
Backpropagation Convergence
Representational Power of ANNs
Overfitting ANNs
Face Recognition Example
Alternative Error Functions
Recurrent Networks
Dynamically Modifying Network Structure
Summary
All in one page
Index on left
Copyright © 2003
José M. Vidal
.
All rights reserved.
01 April 2003, 11:19AM