r" data-level="6.4.2" data-path="vertex-importance.html"><a href="vertex-importance.html#data-exercises-5"><i class="fa fa-check"></i><b>6.4.2</b> Data exercises</a></li>
</ul></li>
</ul></li>
<li class="chapter" data-level="7" data-path="community.html"><a href="community.html"><i class="fa fa-check"></i><b>7</b> Components, Communities and Cliques</a>
<ul>
<li class="chapter" data-level="7.1" data-path="community.html"><a href="community.html#theory-of-components-partitions-and-clusters"><i class="fa fa-c