private void button4_Click(object sender, EventArgs e)
{
button2.Enabled = false;
label2.Enabled = false;
numericUpDown1.Enabled = false;
button3.Enabled = false;
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "Files|*.dat";
DialogResult result = openFileDialog1.ShowDialog();
BinaryFormatter formatter = new BinaryFormatter();
if (result == DialogResult.OK)
{
using (FileStream fs = new FileStream(openFileDialog1.FileName, FileMode.Open))
{
ExternalForest extForest = (ExternalForest)formatter.Deserialize(fs);
forest = extForest.forest;
codifier = extForest.codifier;
attributes = extForest.attributes;
target_attribute = extForest.target_attribute;
}
ForestForm forest_form = new ForestForm(this);
forest_form.Show();
forest_form.label1.Text = "The forest loaded!";
}
}
public ForestForm(Form1 f1)
{
codifier = f1.codifier;
forest = f1.forest;
attributes = f1.attributes;
target_attribute = f1.target_attribute;
InitializeComponent();
}
public DesicionForm(ForestForm f)
{
forest = f.forest;
codifier = f.codifier;
attributes = f.attributes;
target_attribute = f.target_attribute;
InitializeComponent();
}
public ExternalForest(
DecisionForest _forest,
Dictionary <string, Dictionary <double, string> > _codifier,
AttributeVariable[] _attributes,
AttributeVariable _target_attribute)
{
forest = _forest;
codifier = _codifier;
attributes = _attributes;
target_attribute = _target_attribute;
}
private void button3_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
this.Enabled = false;
forest = new DecisionForest(instances, target_attribute, attributes, Convert.ToInt32(numericUpDown1.Text));
this.Enabled = true;
this.Cursor = Cursors.Default;
ForestForm forest_form = new ForestForm(this);
forest_form.Show();
forest_form.label1.Text = "The forest has been built!";
forest_form.label1.Text += "\nF-Measure is " + Math.Round(Analysis.FMeasure(instances, forest, target_attribute), 2);
}
private static void CreateRFStat(string trainPath, string testPath, string ids, string target)
{
using (var sw = new StreamWriter(new FileStream("rfstat.csv", FileMode.Create, FileAccess.Write)))
{
sw.WriteLine("n;d;auc");
double StartCoeff = 0.01;
string sd = ConfigReader.Read("StartCoeff");
if (sd != null)
{
StartCoeff = double.Parse(sd.Replace(',', '.'), CultureInfo.InvariantCulture);
}
double Delta = 0.05;
string sdl = ConfigReader.Read("Delta");
if (sdl != null)
{
Delta = double.Parse(sdl.Replace(',', '.'), CultureInfo.InvariantCulture);
}
Logger.Log("StartCoeff = " + StartCoeff);
Logger.Log("Delta = " + Delta);
for (; StartCoeff <= 1; StartCoeff += Delta)
{
var cls = new DecisionForest();
cls.LoadData();
cls.RfCoeff = StartCoeff;
var result = cls.Build();
foreach (int n in result.ResDict.Keys)
{
sw.WriteLine(n + ";" + StartCoeff.ToString("F03") + ";" + result.ResDict[n].AUC.ToString("F06"));
sw.Flush();
}
}
}
}
private static void CreateDepStat(string trainPath, string testPath, string ids, string target, string depstatPath, string measureField)
{
var fmngr = new FactorManager();
fmngr.Load(depstatPath, target, measureField);
var fdList = new List <double>();
fdList.Add(0);
fdList.Add(0.5);
fdList.Add(1);
fdList.Add(1.5);
fdList = fdList.OrderByDescending(c => c).ToList();
var tdList = new List <double>(fmngr.GetTargetValues());
tdList = tdList.OrderByDescending(c => c).ToList();
using (var sw = new StreamWriter(new FileStream("depstat.csv", FileMode.Create, FileAccess.Write)))
{
sw.WriteLine("td;fd;cnt;last_auc;best_auc;vars;measure");
var countedDict = new Dictionary <string, ClassifierResult>();
foreach (double td in tdList)
{
foreach (double fd in fdList)
{
try
{
fmngr.TargDep = td;
fmngr.FactorDep = fd;
fmngr.SelectFactors();
var factors = fmngr.VisibleFactors;
Array.Sort(factors);
string vstr = string.Join("@", factors);
if (!countedDict.ContainsKey(vstr))
{
var cls = new DecisionForest();
var fdict = factors.ToDictionary(c => c);
foreach (string variable in fmngr.FactorDict.Keys)
{
if (!fdict.ContainsKey(variable))
{
cls.AddDropColumn(variable);
}
}
cls.LoadData();
var result = cls.Build();
countedDict.Add(vstr, result);
}
else
{
Logger.Log("skipping...");
}
sw.WriteLine(fmngr.TargDep.ToString("F06") + ";" + fmngr.FactorDep.ToString("F06") + ";" + factors.Length + ";" + countedDict[vstr].LastResult.AUC + ";" + countedDict[vstr].BestResult.AUC + ";" + vstr + ";" + measureField);
sw.Flush();
Logger.Log("td=" + td.ToString("F06") + "; fd=" + fd.ToString("F06") + "; cnt=" + factors.Length + ";" + countedDict[vstr].LastResult.AUC);
}
catch (Exception e)
{
Logger.Log(e);
}
}
}
}
}
public ForestView(ForestForm f)
{
forest = f.forest;
codifier = f.codifier;
InitializeComponent();
}
