 'empty' samples with all zeros.</span>
<span class="sd">              Use the ``empty_class_percentage`` setting to control the size of this class.</span>

<span class="sd">        unknown_class_percentage: If an ``unknown_class_label`` class is added to the class list, then 'unknown' class samples will automatically</span>
<span class="sd">            be added to batches. This specifies the percentage of of samples to generate relative the smallest number</span>
<span class="sd">            of samples of 