donglinzhongren/NerveCloud — pull request #6 by sunkairan (2013-10-14 01:22:04+00:00)
Title: Create NeuralNetwork.java

Neural network with backpropagation training xor example.
This framework supports only one hidden layer and the activation function is sigmoid.

In this example there are two inputs neurons, four neurons in hidden layers and one neuron in output layer.
The weights are initialized randomly.