public NeuralNetwork(int[] Layer, ActivationStrategy ActivationFunction)
        {
            Layers = new MLPLayer[Layer.Length - 1];
            for (int i = 0; i < Layers.Length; i++)
            {
                Layers[i] = new MLPLayer();

                Layers[i].InitializeLayer(Layer[i], Layer[i + 1], ActivationFunction);

                if (i < Layers.Length - 1)
                {
                    this.layerBuild += Layer[i] + "-";
                }
                else
                {
                    this.layerBuild += Layer[i];
                }
            }

            this.Activation = ActivationFunction;
        }
示例#2
0
        private void CreateNetworkByTxt(string fileName)
        {
            StreamReader sr;

            try
            {
                sr = new StreamReader(fileName);
            }
            catch (FileNotFoundException)
            {
                MessageBox.Show("Nincs ilyen file!");
                return;
            }
            catch (Exception)
            {
                MessageBox.Show("Ismeretlen hiba");
                return;
            }

            string[] atm = sr.ReadLine().Split(':'); //0-> Layers | 1 -> Activation Function

            nn = new NeuralNetwork(getLayersBuild(atm), getActi(atm));

            List <MLPLayer> atmLayers = new List <MLPLayer>();

            while (!sr.EndOfStream)
            {
                string[] atm2 = sr.ReadLine().Split(':');
                int      atmNumberOfInputs  = Convert.ToInt32(atm2[0].ToString());
                int      atmNumberOfOutputs = Convert.ToInt32(atm2[1].ToString());

                MLPLayer atmLayer = new MLPLayer();
                atmLayer.NumberOfInput      = atmNumberOfInputs;
                atmLayer.NumberOfOutput     = atmNumberOfOutputs;
                atmLayer.ActivationStrategy = nn.Activation;

                double[] atmOutputs = new double[atmNumberOfOutputs];
                atm = sr.ReadLine().Split(':');
                for (int i = 0; i < atmOutputs.Length; i++)
                {
                    atmOutputs[i] = Convert.ToDouble(atm[i].ToString());
                }
                atmLayer.Output = atmOutputs;


                double[] atmInputs = new double[atmNumberOfInputs];
                atm = sr.ReadLine().Split(':');
                for (int i = 0; i < atmInputs.Length; i++)
                {
                    atmInputs[i] = Convert.ToDouble(atm[i].ToString());
                }
                atmLayer.Input = atmInputs;

                double[,] atmWeights = new double[atmNumberOfOutputs, atmNumberOfInputs];

                for (int i = 0; i < atmNumberOfOutputs; i++)
                {
                    atm = sr.ReadLine().Split(':');
                    for (int k = 0; k < atmNumberOfInputs; k++)
                    {
                        atmWeights[i, k] = Convert.ToDouble(atm[k].ToString());
                    }
                }
                atmLayer.Weights = atmWeights;

                //double[,] atmWeightsDelta = new double[atmNumberOfOutputs, atmNumberOfInputs];

                //for (int i = 0; i < atmNumberOfOutputs; i++)
                //{
                //    atm = sr.ReadLine().Split(':');
                //    for (int k = 0; k < atmNumberOfInputs; k++)
                //    {
                //        atmWeightsDelta[i, k] = Convert.ToDouble(atm[k].ToString());
                //    }
                //}
                //atmLayer.WeightsDelta = atmWeightsDelta;

                //double[] atmgamma = new double[atmNumberOfOutputs];
                //atm = sr.ReadLine().Split(':');
                //for (int i = 0; i < atmOutputs.Length; i++)
                //{
                //    atmgamma[i] = Convert.ToDouble(atm[i].ToString());
                //}
                //atmLayer.Gamma = atmgamma;

                //double[] atmerror = new double[atmNumberOfOutputs];
                //atm = sr.ReadLine().Split(':');
                //for (int i = 0; i < atmOutputs.Length; i++)
                //{
                //    atmerror[i] = Convert.ToDouble(atm[i].ToString());
                //}
                //atmLayer.Error = atmerror;

                atmLayers.Add(atmLayer);
            }

            nn.Layers = atmLayers.ToArray();


            sr.Close();
            //MessageBox.Show("Sikeres");
            //MessageBox.Show(nn.Activation.ToString());
        }