/// <summary>
/// Loads the network by instantiating the Net property of the DAGLoader
/// </summary>
/// <param name="path">relative path from BaseDirectory</param>
public BNet LoadBNet(string path)
{
Debug.WriteLine($"Loading Bayesian Network from {path}...");
_app.Visible = false;
string net_file_name = AppDomain.CurrentDomain.BaseDirectory + path;
Streamer file = _app.NewStream(net_file_name, null);
BNet net = _app.ReadBNet(file);
net.Compile();
return(net);
}
static void Main(string[] args)
{
try
{
Console.WriteLine("Welcome to Netica API for C# !");
Netica.Application app = new Netica.Application();
app.Visible = true;
string net_file_name = AppDomain.CurrentDomain.BaseDirectory + "..\\..\\..\\ChestClinic.dne";
Streamer file = app.NewStream(net_file_name, null);
BNet net = app.ReadBNet(file, "");
net.Compile();
BNode TB = net.Node("Tuberculosis");
double bel = TB.GetBelief("present");
Console.WriteLine("The probability of tuberculosis is " + bel.ToString("G4"));
BNode XRay = net.Node("XRay");
XRay.EnterFinding("abnormal");
bel = TB.GetBelief("present");
Console.WriteLine("Given an abnormal X-Ray, the probability of tuberculosis is " + bel.ToString("G4"));
net.Node("VisitAsia").EnterFinding("visit");
bel = TB.GetBelief("present");
Console.WriteLine("Given abnormal X-Ray and visit to Asia, the probability of TB is " + bel.ToString("G4"));
net.Node("Cancer").EnterFinding("present");
bel = TB.GetBelief("present");
Console.WriteLine("Given abnormal X-Ray, Asia visit, and lung cancer, the probability of TB is " + bel.ToString("G4"));
net.Delete();
if (!app.UserControl)
{
app.Quit();
}
}
catch (System.Runtime.InteropServices.COMException e)
{
Console.WriteLine("Netica Demo: Error " + (e.ErrorCode & 0x7FFF) + ": " + e.Message);
}
Console.WriteLine("Press <enter> to quit.");
Console.ReadLine();
}