</a></code>, a policy updates its parameter values
based on the reward received, and, potentially, the current context.</p></dd>

</dl>

    <h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>

    <p>Li, L., Chu, W., Langford, J., &amp; Schapire, R. E. (2010, April). A contextual-bandit approach to personalized news article recommendation. In Proceedings of the 19th international conference on World wide web (pp. 661-670). ACM.</p>
    <h2 class="hasAnchor" id="se