Esempio n. 1
0
        private static NeuralNetwork InitializeNeuralNetwork(int seed)
        {
            Random random = new Random(seed == 0 ? new Random().Next() : seed);

            float RandomWeight() => (float)(random.NextDouble() * 2 - 1);

            Layer prevLayer;

            InputLayer li = new InputLayer(3, 5);

            prevLayer = li;

            ConvolutionalLayer l0 = new ConvolutionalLayer(8, 2, 1, 0, prevLayer, ActivationFunctions.ReLU(true));

            prevLayer = l0;
            prevLayer.InitializeWeights(RandomWeight);

            ConvolutionalLayer l2 = new ConvolutionalLayer(16, 2, 1, 0, prevLayer, ActivationFunctions.ReLU(true));

            prevLayer = l2;
            prevLayer.InitializeWeights(RandomWeight);

            FullyConnectedLayer l7 = new FullyConnectedLayer(16, prevLayer, ActivationFunctions.Sigmoid(1));

            prevLayer = l7;
            prevLayer.InitializeWeights(RandomWeight);

            FullyConnectedLayer l8 = new FullyConnectedLayer(10, prevLayer, ActivationFunctions.SoftMax(1));

            prevLayer = l8;
            prevLayer.InitializeWeights(RandomWeight);

            return(new NeuralNetwork(li, l0, l2, l7, l8));
        }
Esempio n. 2
0
        private static NeuralNetwork InitializeNeuralNetwork(int seed)
        {
            Random random = new Random(seed == 0 ? new Random().Next() : seed);

            float RandomWeight() => (float)(random.NextDouble() * 2 - 1);

            Layer prevLayer;

            InputLayer li = new InputLayer(28, 28);

            prevLayer = li;

            ConvolutionalLayer l0 = new ConvolutionalLayer(15, 5, 1, 0, prevLayer, ActivationFunctions.ReLU(true));

            prevLayer = l0;
            prevLayer.InitializeWeights(RandomWeight);

            MaxPoolingLayer l1 = new MaxPoolingLayer(2, 2, prevLayer);

            prevLayer = l1;

            ConvolutionalLayer l2 = new ConvolutionalLayer(30, 4, 1, 0, prevLayer, ActivationFunctions.ReLU(true));

            prevLayer = l2;
            prevLayer.InitializeWeights(RandomWeight);

            MaxPoolingLayer l3 = new MaxPoolingLayer(3, 2, prevLayer);

            prevLayer = l3;

            ConvolutionalLayer l4 = new ConvolutionalLayer(45, 2, 2, 0, prevLayer, ActivationFunctions.ReLU(true));

            prevLayer = l4;
            prevLayer.InitializeWeights(RandomWeight);

            MaxPoolingLayer l5 = new MaxPoolingLayer(2, 1, prevLayer);

            prevLayer = l5;

            FullyConnectedLayer l6 = new FullyConnectedLayer(64, prevLayer, ActivationFunctions.Sigmoid(1));

            prevLayer = l6;
            prevLayer.InitializeWeights(RandomWeight);

            FullyConnectedLayer l7 = new FullyConnectedLayer(32, prevLayer, ActivationFunctions.Sigmoid(1));

            prevLayer = l7;
            prevLayer.InitializeWeights(RandomWeight);

            FullyConnectedLayer l8 = new FullyConnectedLayer(10, prevLayer, ActivationFunctions.SoftMax(1));

            prevLayer = l8;
            prevLayer.InitializeWeights(RandomWeight);

            return(new NeuralNetwork(li, l0, l1, l2, l3, l4, l5, l6, l7, l8));
        }