issing
## Size of training samples: 240
## Size of validation samples: 160</code></pre>
<p>Specify the surrogate used for surrogate-assisted feature extraction (SAFE). The typical way is to specify a main ICD code, a main NLP CUI, as well as their combination. The default lower_cutoff is 1, and the default upper_cutoff is 10. In some cases one may want to define surrogate through lab test. Feel free to change the cutoffs based on domain knowledge.</p>
<div class="sourceCode" id="cb9"><pre class="downlit">
<