public void Convertertoarff()
{
dt = (DataTable)dataGridView1.DataSource;
targ = null;
attlist = new List <Attribute>();
temp = new List <Attribute>();
for (int i = 0; i < dt.Columns.Count; i++)
{
List <Value> attvalue = new List <Value>();
for (int j = 0; j < dt.Rows.Count; j++)
{
Value v = new Value(dt.Rows[j][i].ToString());
if (!attvalue.Contains(v))
{
attvalue.Add(v);
}
}
Attribute newatt = new Attribute(i, col_names[i], attvalue);
if (i == dt.Columns.Count - 1)
{
targ = newatt;
}
else
{
attlist.Add(newatt);
}
temp.Add(newatt);
}
List <Data> datavalue = new List <Data>();
for (int j = 0; j < dt.Rows.Count; j++)
{
Data d = new Data(attlist, dataarff[j]);
datavalue.Add(d);
}
a = new Arff();
a.Attributes = attlist;
a.Data = datavalue;
a.Target = targ;
classbulit = new Classifier(a);
}
public DecisionBuilder(Arff arff)
{
this.arff = arff;
}
public Classifier(Arff arff, bool prune = false)
{
this.arff = arff;
this.builder = new DecisionBuilder(this.arff);
this.prune = prune;
}