private void bgw_DoWork(object sender, DoWorkEventArgs e)
{
var data = (List <object>)e.Argument;
Metrics.metric metric = data[0] as Metrics.metric;
string choosedMetric = data[1] as string;
double precision;
int maxK = KChecker.maxK(sampleColection);
for (int i = 1; i < maxK; i++)
{
precision = OneVsRest.precision(sampleColection, i, metric, p);
kResults.Add("K: " + i + " Metric: " + choosedMetric + "\nPrecision: " + Math.Round(Convert.ToDecimal(precision), 2) + "%\n----------\n");
double procentage = (double)i / (maxK - 1) * 100;
bgw.ReportProgress((int)procentage);
}
}
public static bool isCorrectK(RichTextBox kBox, SampleColection sampleColection, out string error)
{
int maxK = KChecker.maxK(sampleColection);
int result;
bool parsed = int.TryParse(kBox.Text, out result);
if (!parsed)
{
error = "K must be an integer\n";
return(false);
}
if (result < 1 || result > maxK)
{
error = "K must be an integer between 1 and " + maxK + "\n";
return(false);
}
error = "Ok";
return(true);
}
private void loadData_Click(object sender, EventArgs e)
{
dataLoader = new DataLoader(ofd);
if (!DataValidation.isDataLoaded(dataLoader, out string dataError))
{
dataInfo.Text = dataError;
return;
}
sampleColection = new SampleColection(dataLoader.data);
var samplesAmount = sampleColection.countSamples();
var decisionAmount = sampleColection.possibleDecisions().Count;
var attributesAmount = sampleColection.samples.First().attributes.Count;
var maxK = KChecker.maxK(sampleColection);
dataInfo.Text = "File OK\n";
dataInfo.Text += "Loaded " + samplesAmount + " samples\n";
dataInfo.Text += "There are " + decisionAmount + " decisions possible\n";
dataInfo.Visible = true;
attributesInfo.Text = "Attributes";
attributesInfo.Text += "\nEnter " + attributesAmount + " attributes";
kInfo.Text = "K";
kInfo.Text += "\nK must be between 1 and " + maxK;
}