\sum_{j=1}^J H(t_j, x)
\end{equation*}</script>
</p>
<ul>
<li><strong>Example:</strong> Let's reuse our <strong>churn</strong> example. The previous conclusion can be translated into risk scores such that: <script type="math/tex">r(x_A) < r(x_B) < r(x_C)</script>. Indeed the faster you experience the event, the higher your risk score is.</li>
</ul>









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