A ComputerScience or ["Math"]ematical abstraction of the ["Brain"], built of ["Perceptron"]s. ["CellularNeuralNetwork"]s and ["RecurrentNeuralNetwork"]s are two types.

A complete/general guide to neural networks can be found here:

* [http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/cs11/report.html#How%20the%20Human%20Brain%20Learns]