Table 2. Performance of the poc60 Model in Predicting New OR–Odorant Pairs^a.

	initial test odorants				additional test odorants
metricsb	acetophenone	R-carvone	coumarin	4-chromanone	citral	nonanal	nonanoic acid
MCC	0.47	0.45	0.43	0.48	0.24	0.48	0.40
hit rate (precision)	0.39	0.6	0.58	0.6	0.50	0.50	0.25
recall (sensitivity)	0.78	0.46	0.47	0.5	0.25	0.67	1.00
F1 score	0.52	0.52	0.52	0.55	0.33	0.57	0.40
specificity	0.85	0.94	0.92	0.94	0.93	0.88	0.65
AUC	0.84	0.72	0.72	0.74	0.58	0.66	0.74
true positives	7	6	7	6	1	2	2
true negatives	60	63	60	64	14	14	11
false positives	11	4	5	4	1	2	6
false negatives	2	7	8	6	3	1	0

^aSee Data File S2C for the raw data.

^bSee the Methods section in the SI for the definitions.