</a></h3>
<p>XGB1 model also supports monotonicity constraints. However, instead of manually typing in 0, 1, or -1 to indicate the direction of monotonicity for each feature in XGB, you can directly specify the feature names with their desired monotonic constraints using the following arguments in the XGB1 model.</p>
<ul class="simple">
<li><p><code class="docutils literal notranslate"><span class="pre">mono_increasing_list</span></code>: the monotonic increasing constraints.</p></li>
<li><p><code class="do