ghts by some
function of size of the hyperedges:<br>
0 - no scaling<br>
1 - scale by 1/(size-1)&nbsp;&nbsp;&nbsp;&nbsp; [absorption scaling]<br>
2 - scale by 2/((size*size-1)) [clique scaling]<br>
      </td>
    </tr>
    <tr>
      <td style="vertical-align: top;">&nbsp;&nbsp;&nbsp; <span
 style="font-style: italic;">PHG_VERTEX_SCALING</span><br>
      </td>
      <td style="vertical-align: top;">Variations in "inner product"
similarity metric (for matching):<br>
0 - Euclidean inner product: &lt;x,y&gt;<b