fa-check"></i>Preface</a><ul>
<li class="chapter" data-level="0.1" data-path="preface.html"><a href="preface.html#conventions-used-in-this-book"><i class="fa fa-check"></i><b>0.1</b> Conventions Used in This Book</a></li>
<li class="chapter" data-level="0.2" data-path="preface.html"><a href="preface.html#acknowledgments"><i class="fa fa-check"></i><b>0.2</b> Acknowledgments</a></li>
</ul></li>
<li class="part"><span><b>I Part 1</b></span></li>
<li class="chapter" data-level="1" data-path="project-1-weighted