Exemplo n.º 1
0
        private void button9_Click_1(object sender, EventArgs e)
        {
            while (ds.AttributesCount > (int)numericUpDown4.Value)
            {
                rtbdel.Text += "\n\n    DataSet: " + ds.Quality[1];

                double[] quals = new double[ds.AttributesCount];
                if (removedAttrs == null)
                {
                    removedAttrs = new bool[ds.AttributesCount];
                }
                for (int i = 0; i < quals.Length; i++)
                {
                    List <KMCluster> KMeans = Clustering.KMeans(ds, (int)numericUpDown3.Value, i);
                    quals[i]     = DataSet.QualityExcl(KMeans, i);
                    rtbdel.Text += "\n    DataSet without attr #" + i + ": " + quals[i];
                }
                int minIndex = 0;
                for (int i = 0; i < quals.Length; i++)
                {
                    if (quals[i] < quals[minIndex])
                    {
                        minIndex = i;
                    }
                }
                rtbdel.Text += "\n    REMOVING attr #" + minIndex;
                ds.RemoveAttr(minIndex);

                int co = 0;
                for (int i = 0; i <= minIndex; i++)
                {
                    if (removedAttrs[i])
                    {
                        co += 1;
                    }
                }
                removedAttrs[co + minIndex] = true;

                ds.KMeans = Clustering.KMeans(ds, (int)numericUpDown3.Value);

                rtbdel.Text += "\n    New DataSet: " + ds.Quality[1];
            }

            Printer.Objects(ds, dgv);
            Printer.KMeansMeans(ds, dataGridView2);
            rtbdel.Text += "\n\n\n    Attrs were removed: ";
            for (int i = 0; i < removedAttrs.Length; i++)
            {
                if (removedAttrs[i])
                {
                    rtbdel.Text += " #" + i;
                }
            }
        }
Exemplo n.º 2
0
 private void button3_Click(object sender, EventArgs e)
 {
     ds.KMeans = Clustering.KMeans(ds, (int)numericUpDown3.Value);
     Printer.Objects(ds, dgv);
     Printer.KMeansMeans(ds, dataGridView2);
 }
Exemplo n.º 3
0
 private void button4_Click(object sender, EventArgs e) //#2
 {
     ds.Hierarchy = Clustering.Hierarchy(ds, (int)numericUpDown3.Value);
     Printer.Objects(ds, dgv);
     Printer.HierarchyMeans(ds, dataGridView1);
 }
Exemplo n.º 4
0
 private void button2_Click(object sender, EventArgs e)
 {
     Clustering.Standardize(ds);
     Printer.Objects(ds, dgv);
 }