Table 3:

Unsorted individual Hg accuracy rate for 1-NN, RF and SVM

Hg	Sample size	1-NN accuracy rate (%)	RF accuracy rate (%)	RF-PCA accuracy rate (%)	SVM accuracy rate (%)
HV*	465	64.73	64.73	59.78	62.58
L0/1	279	98.57	98.92	99.64	99.64
N*	63	52.38	49.21	46.03	52.38
M*	336	69.64	75.60	77.98	82.44
U*	2809	96.05	95.83	96.33	96.55
A	373	99.46	98.66	99.73	100.00
C	230	99.57	98.70	99.57	99.13
B	297	96.97	95.62	97.64	97.64
D	193	85.49	89.64	84.97	88.60
I	475	97.47	98.11	97.68	97.89
H	7786	98.25	98.09	98.43	98.41
K	1759	99.55	99.37	99.37	99.37
J	1793	99.83	100.00	99.72	100.00
R9	68	60.29	64.71	52.94	67.65
L2	321	99.38	99.07	99.69	99.69
T	1880	99.84	99.84	99.89	99.84
W	407	98.03	97.54	95.58	96.31
V	610	89.67	88.85	89.34	89.18
X	338	99.41	97.34	97.63	98.22
R*	60	13.33	10.00	8.33	11.67
L3*	370	95.14	95.14	95.68	95.68
N1*	197	97.97	95.94	95.94	97.97
R0*	55	98.18	98.18	90.91	94.55