)</p></li>
</ul>
</section>
<section id="entropy-characterizations">
<h2><span class="section-number">7.10.7. </span>entropy characterizations<a class="headerlink" href="#entropy-characterizations" title="Link to this heading">#</a></h2>
<ul class="simple">
<li><p>try to characterize functions in the prediction space</p></li>
<li><p><strong>metric entropy</strong> - want functions to be close (within epsilon)</p>
<ul>
<li><p><strong>bracket entropy</strong> - function is both upper and lower bounded by boun