trong> Document Reordering</a></li><li class="chapter-item expanded "><a href="../guide/sharding.html"><strong aria-hidden="true">11.</strong> Sharding</a></li><li class="chapter-item expanded "><a href="../guide/threshold-estimation.html"><strong aria-hidden="true">12.</strong> Threshold Estimation</a></li><li class="chapter-item expanded affix "><li class="part-title">Tutorials</li><li class="chapter-item expanded "><a href="../tutorial/robust04.html"><strong aria-hidden="true">13.</strong> Regression tes