
<ul>
<li>Occurrence PPMs
<ul>
<li>Precision-Recall AUC uses the occurrence probability estimates, not
the binary presence/absence estimates and has been renamed
“occ-pr-auc”.</li>
<li>Spearman correlation has been dropped.</li>
</ul>
</li>
<li>Relative Abundance PPMs
<ul>
<li>No longer require a minimum mean count (in the test data) to be
calculated (previously required a value of 0.25).</li>
<li>Are only calculated if 50 or more grid-sampled test checklists in a
stixel were estimated by the binary cla