Exemple #1
0
        public static void prtPesos1(RedNeuronal rn)
        {
            Console.WriteLine("########################## PESOS 1 ##########################");

            for (int i = 0; i < 20; i++)
            {
                for (int j = 0; j < 35; j++)
                {
                    Console.WriteLine("Peso 1 " + j + " " + i + ": " + rn.getPesosE()[j, i]);
                }
            }
        }
Exemple #2
0
        public static void ajustarPesosBP(RedNeuronal rn, double error, int neuSalida)
        {
            double[] oculta        = rn.getOculta();
            int      tamaño_oculta = oculta.Length;

            double[] WD       = new double[tamaño_oculta];
            double[] SOD      = new double[tamaño_oculta];
            double[] PesosDWD = new double[rn.getPesosE().Length];

            double[] entrada = (double[])rn.getEntrada().Clone();
            double[,] PreChanges = (double[, ])rn.getPesosSCopia().Clone();
            double[] ocultaSP = rn.getOcultaSP();

            for (int i = 0; i < WD.Length; i++)
            {
                WD[i] = oculta[i] * error;
            }

            double[,] pesos2 = rn.getPesosS();

            for (int i = 0; i < WD.Length; i++)
            {
                pesos2[i, neuSalida] = WD[i];
            }
            double pesoPrimerCapa = 0;

            for (int i = 0; i < WD.Length; i++)
            {
                pesoPrimerCapa  = PreChanges[i, neuSalida] * error;
                pesoPrimerCapa *= ocultaSP[i];
                SOD[i]          = pesoPrimerCapa;
            }

            for (int i = 0; i < oculta.Length; i++)
            {
                for (int j = 0; j < entrada.Length; j++)
                {
                    rn.pesosE[j, i] += SOD[i] * entrada[i];
                }
            }
        }