>ex. <span class="math notranslate nohighlight">\(\pi(s) = \underset{a}{\max} \: \hat{Q}_\theta (s,a)\)</span></p>
<ul>
<li><p>this is discontinunous, instead often use <em>stochastic policy</em> representation (ex. softmax for <span class="math notranslate nohighlight">\(\pi_\theta (s,a)\)</span>)</p></li>
</ul>
</li>
<li><p>learn <span class="math notranslate nohighlight">\(\theta\)</span> that results in good performance</p>
<ul>
<li><p>Q-learning learns actual Q* function - could be different (scaling f