./../_images/online_pomdp.png" /></p></li>
</ul>
</section>
</section>
<section id="reinforcement-learning-r-n-21-1-21-6">
<h2><span class="section-number">1.10.5. </span>reinforcement learning ‚Äì R&amp;N 21.1-21.6<a class="headerlink" href="#reinforcement-learning-r-n-21-1-21-6" title="Link to this heading">#</a></h2>
<ul class="simple">
<li><p><em>reinforcement learning</em> - use observed rewards to learn optimal policy for the environment</p>
<ul>
<li><p>in ch 17, agent had model of environment (<s