Relative abundances of the identified features for three healthy individuals: Left: Individual 1, Middle: 2, Right: 3.

<p>Relative abundances of the identified features for three healthy individuals: Left: Individual 1, Middle: 2, Right: 3.</p

Test ROC curves and AUCs for simulation data: Left: 2-Classes; Right: 4-Classes.

<p>Test ROC curves and AUCs for simulation data: Left: 2-Classes; Right: 4-Classes.</p

Frequencies of Correctly Identified features with Different numbers of classes.

<p>Frequencies of Correctly Identified features with Different numbers of classes.</p

Identified OTUs for keyboard data.

<p>Identified OTUs for keyboard data.</p