public static RedeAtivacao RedeT()
{
DatabaseEntities entities = new DatabaseEntities();
RedeServices services = new RedeServices();
var query = from q in entities.CONFIG
where q.onda == "T"
select q;
if (entities.CONFIG.Count(q => q.onda == "T") == 0)
return null;
CONFIG conf = (CONFIG)query.First();
string descr = conf.descr;
return services.Setup(descr, RedeServices.Tipo.Ativacao);
}
private void buttonQRSSalvar_Click(object sender, EventArgs e)
{
RedeAtivacao rede = new RedeAtivacao(new SigmoideFuncaoAtivacao(), int.Parse(textBoxQRSEntradas.Text), Utils.StringToInt(textBoxQRSNeuronios.Text));
RedeServices service = new RedeServices();
rede.Descricao = textBoxQRSDesc.Text;
rede.Aleatorizar();
service.Salvar(rede, RedeServices.Tipo.Ativacao, "QRS");
MessageBox.Show("Rede salva com sucesso!");
textBoxQRSDesc.Text = "";
textBoxQRSEntradas.Text = "";
textBoxQRSNeuronios.Text = "";
AtualizarCombos();
}
private void TreinarQRS()
{
DatabaseEntities entities = new DatabaseEntities();
List<ComplexoQRS> qrslist = new List<ComplexoQRS>();
double erro = 1;
double taxaerro = double.Parse(textBoxTaxaErro.Text);
int count = 0;
var query = from q in entities.QRS
select q;
foreach (QRS qrs in query)
{
qrslist.Add(new ComplexoQRS(qrs));
}
AprendizadoBackPropagation abp = new AprendizadoBackPropagation(ECGConfig.RedeQRS());
double coeficiente = taxaerro;
while (coeficiente >= taxaerro)
{
foreach (ComplexoQRS qrs in qrslist)
{
erro += abp.Executar(qrs.Vetor, qrs.Diagnostico);
count++;
coeficiente = erro / count;
treinamentoChart.Invoke(this.chartDelegate, coeficiente);
labelQtdeIteracoesResult.Invoke(this.itDelegate, count.ToString());
labelTxErroResult.Invoke(this.txErroDelegate, coeficiente.ToString());
}
}
RedeAtivacao rede = abp.Rede;
foreach (ComplexoQRS qrs in qrslist)
{
double[] saida = Utils.AproximarDiagnostico(rede.Calcular(qrs.Vetor));
Console.WriteLine("Saída da rede treinada: {0}-{1}-{2}-{3}", saida[0], saida[1], saida[2], saida[3]);
}
RedeServices services = new RedeServices();
services.Salvar(abp.Rede, RedeServices.Tipo.Ativacao, "QRS");
MessageBox.Show("Treinamento concluído com sucesso!\nRede salva no banco de dados");
}