Table 6.

Annotation performance in terms of AUC, macro F1, micro F1, sensitivity, and specificity for image groups in stage range 13–16.

Measure	# of terms	MLLS	SVM	PMKSIFT	PMKcomp
AUC	10	87.72 ± 0.37	86.66 ± 0.35	82.51 ± 0.43	82.53 ± 0.62
	20	84.61 ± 0.35	83.25 ± 0.35	76.62 ± 0.41	77.09 ± 0.55
	30	82.92 ± 0.45	81.13 ± 0.46	73.13 ± 0.61	74.05 ± 0.68
	40	77.25 ± 0.40	79.56 ± 0.32	70.37 ± 0.43	71.48 ± 0.45
	50	79.38 ± 0.50	78.17 ± 0.38	68.52 ± 0.50	69.15 ± 0.73
	60	78.11 ± 0.55	77.18 ± 0.46	67.41 ± 0.68	68.24 ± 0.48
macro F1	10	64.91 ± 0.82	62.97 ± 0.68	54.51 ± 0.88	58.42 ± 0.94
	20	49.90 ± 0.75	50.45 ± 0.62	31.61 ± 0.99	41.02 ± 0.72
	30	42.57 ± 0.78	41.92 ± 0.76	21.28 ± 0.62	31.04 ± 0.82
	40	32.26 ± 0.57	35.26 ± 0.63	15.75 ± 0.39	23.78 ± 0.48
	50	29.13 ± 0.66	29.74 ± 0.45	12.65 ± 0.40	19.22 ± 0.53
	60	25.18 ± 0.68	25.49 ± 0.55	10.56 ± 0.31	16.13 ± 0.48
micro F1	10	68.27 ± 0.52	66.67 ± 0.45	60.98 ± 0.69	62.07 ± 0.90
	20	57.62 ± 0.51	55.66 ± 0.65	48.75 ± 0.61	50.56 ± 0.59
	30	53.02 ± 0.68	48.11 ± 0.90	42.88 ± 0.66	45.48 ± 0.82
	40	46.92 ± 0.55	44.26 ± 0.92	39.77 ± 0.43	42.55 ± 0.67
	50	48.76 ± 0.53	43.53 ± 0.77	38.55 ± 0.69	41.07 ± 0.89
	60	48.02 ± 0.61	42.84 ± 0.76	37.77 ± 0.57	40.65 ± 0.49
Sensitivity	10	70.14 ± 1.39	70.21 ± 1.53	51.20 ± 0.97	67.21 ± 1.30
	20	52.99 ± 1.57	61.45 ± 1.22	28.55 ± 0.98	46.84 ± 1.05
	30	44.46 ± 1.26	55.56 ± 1.17	19.02 ± 0.60	35.43 ± 0.75
	40	34.04 ± 1.18	48.94 ± 1.78	14.07 ± 0.38	27.93 ± 0.63
	50	29.51 ± 0.94	40.45 ± 1.20	11.25 ± 0.39	24.04 ± 0.63
	60	25.25 ± 0.92	34.53 ± 1.04	9.36 ± 0.30	21.28 ± 0.51
Specificity	10	85.89 ± 0.61	83.65 ± 0.87	89.31 ± 0.50	84.17 ± 0.86
	20	90.32 ± 0.56	86.31 ± 0.67	94.69 ± 0.22	91.16 ± 0.48
	30	92.93 ± 0.31	87.65 ± 0.67	96.78 ± 0.15	94.38 ± 0.37
	40	93.88 ± 0.36	89.38 ± 0.78	97.64 ± 0.12	95.84 ± 0.21
	50	95.62 ± 0.23	91.50 ± 0.52	98.18 ± 0.10	96.59 ± 0.29
	60	96.38 ± 0.19	92.74 ± 0.38	98.50 ± 0.08	97.23 ± 0.12

See the caption of Table 2 for detailed explanations.