public void ShowROC(int number)
{
ROCEvaluationResult roc = rocs[number];
string tempfile = Path.GetTempFileName();
using (TextWriter w = new StreamWriter(tempfile))
{
w.WriteLine("l");
w.WriteLine("{0} {1}", 0, 0);
w.WriteLine("{0} {1}", 1, 1);
w.WriteLine("l ROC");
for (int i = 0; i < roc.Count; i++)
{
w.WriteLine("{0} {1}", roc.Pf[i], roc.Se[i]);
}
w.WriteLine("l Precision");
for (int i = 0; i < roc.Count; i++)
{
w.WriteLine("{0} {1}", (double)i * 0.01, roc.P[i]);
}
w.WriteLine("l Sensitivity (Recall)");
for (int i = 0; i < roc.Count; i++)
{
w.WriteLine("{0} {1}", (double)i * 0.01, roc.Se[i]);
}
w.WriteLine("l Specificity");
for (int i = 0; i < roc.Count; i++)
{
w.WriteLine("{0} {1}", (double)i * 0.01, roc.Sp[i]);
}
}
Shell.Run("MSR.Tools.Visualizer.exe", tempfile);
}
private string RocEvaluationResultToString(ROCEvaluationResult roer)
{
return(RocEvaluationResultToString(roer.AUC, roer.MaxPoint, roer.BalancePoint, roer.OptimalPoint));
}
