コード例 #1
0
        /// <summary>
        /// Create a feedforward freeform neural network.
        /// </summary>
        /// <param name="input">The input count.</param>
        /// <param name="hidden1">The first hidden layer count, zero if none.</param>
        /// <param name="hidden2">The second hidden layer count, zero if none.</param>
        /// <param name="output">The output count.</param>
        /// <param name="af">The activation function.</param>
        /// <returns>The newly crated network.</returns>
        public static FreeformNetwork CreateFeedforward(int input,
                                                        int hidden1, int hidden2, int output,
                                                        IActivationFunction af)
        {
            var            network   = new FreeformNetwork();
            IFreeformLayer lastLayer = network.CreateInputLayer(input);
            IFreeformLayer currentLayer;

            if (hidden1 > 0)
            {
                currentLayer = network.CreateLayer(hidden1);
                network.ConnectLayers(lastLayer, currentLayer, af, 1.0, false);
                lastLayer = currentLayer;
            }

            if (hidden2 > 0)
            {
                currentLayer = network.CreateLayer(hidden2);
                network.ConnectLayers(lastLayer, currentLayer, af, 1.0, false);
                lastLayer = currentLayer;
            }

            currentLayer = network.CreateOutputLayer(output);
            network.ConnectLayers(lastLayer, currentLayer, af, 1.0, false);

            network.Reset();

            return(network);
        }
コード例 #2
0
        /// <summary>
        /// Construct an Elmann recurrent neural network.
        /// </summary>
        /// <param name="input">The input count.</param>
        /// <param name="hidden1">The hidden count.</param>
        /// <param name="output">The output count.</param>
        /// <param name="af">The activation function.</param>
        /// <returns>The newly created network.</returns>
        public static FreeformNetwork CreateElman(int input,
                                                  int hidden1, int output, IActivationFunction af)
        {
            var            network      = new FreeformNetwork();
            IFreeformLayer inputLayer   = network.CreateInputLayer(input);
            IFreeformLayer hiddenLayer1 = network.CreateLayer(hidden1);
            IFreeformLayer outputLayer  = network.CreateOutputLayer(output);

            network.ConnectLayers(inputLayer, hiddenLayer1, af, 1.0, false);
            network.ConnectLayers(hiddenLayer1, outputLayer, af, 1.0, false);
            network.CreateContext(hiddenLayer1, hiddenLayer1);
            network.Reset();

            return(network);
        }
コード例 #3
0
        public void Execute(IExampleInterface app)
        {   
            // create a neural network, without using a factory
            var network = new FreeformNetwork();
            IFreeformLayer inputLayer = network.CreateInputLayer(2);
            IFreeformLayer hiddenLayer1 = network.CreateLayer(3);
            IFreeformLayer outputLayer = network.CreateOutputLayer(1);

            network.ConnectLayers(inputLayer, hiddenLayer1, new ActivationSigmoid(), 1.0, false);
            network.ConnectLayers(hiddenLayer1, outputLayer, new ActivationSigmoid(), 1.0, false);

            network.Reset();

            // create training data
            IMLDataSet trainingSet = new BasicMLDataSet(XORInput, XORIdeal);
            EncogUtility.TrainToError(network, trainingSet, 0.01);
            EncogUtility.Evaluate(network, trainingSet);

            EncogFramework.Instance.Shutdown();
        }
コード例 #4
0
        /// <summary>
        /// Create a feedforward freeform neural network.
        /// </summary>
        /// <param name="input">The input count.</param>
        /// <param name="hidden1">The first hidden layer count, zero if none.</param>
        /// <param name="hidden2">The second hidden layer count, zero if none.</param>
        /// <param name="output">The output count.</param>
        /// <param name="af">The activation function.</param>
        /// <returns>The newly crated network.</returns>
        public static FreeformNetwork CreateFeedforward(int input,
            int hidden1, int hidden2, int output,
            IActivationFunction af)
        {
            var network = new FreeformNetwork();
            IFreeformLayer lastLayer = network.CreateInputLayer(input);
            IFreeformLayer currentLayer;

            if (hidden1 > 0)
            {
                currentLayer = network.CreateLayer(hidden1);
                network.ConnectLayers(lastLayer, currentLayer, af, 1.0, false);
                lastLayer = currentLayer;
            }

            if (hidden2 > 0)
            {
                currentLayer = network.CreateLayer(hidden2);
                network.ConnectLayers(lastLayer, currentLayer, af, 1.0, false);
                lastLayer = currentLayer;
            }

            currentLayer = network.CreateOutputLayer(output);
            network.ConnectLayers(lastLayer, currentLayer, af, 1.0, false);

            network.Reset();

            return network;
        }
コード例 #5
0
        /// <summary>
        /// Construct an Elmann recurrent neural network.
        /// </summary>
        /// <param name="input">The input count.</param>
        /// <param name="hidden1">The hidden count.</param>
        /// <param name="output">The output count.</param>
        /// <param name="af">The activation function.</param>
        /// <returns>The newly created network.</returns>
        public static FreeformNetwork CreateElman(int input,
            int hidden1, int output, IActivationFunction af)
        {
            var network = new FreeformNetwork();
            IFreeformLayer inputLayer = network.CreateInputLayer(input);
            IFreeformLayer hiddenLayer1 = network.CreateLayer(hidden1);
            IFreeformLayer outputLayer = network.CreateOutputLayer(output);

            network.ConnectLayers(inputLayer, hiddenLayer1, af, 1.0, false);
            network.ConnectLayers(hiddenLayer1, outputLayer, af, 1.0, false);
            network.CreateContext(hiddenLayer1, hiddenLayer1);
            network.Reset();

            return network;
        }