l notranslate"><span class="pre">tissue</span></code> so that we can use a separate classifier for each tissue.</a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#randomly-split-the-data-into-origin-and-destination-data">3. Randomly split the data into <code class="docutils literal notranslate"><span class="pre">origin</span></code> and <code class="docutils literal notranslate"><span class="pre">destination</span></code> data.</a></li>
<li class="toc-h3 nav-item to