A quantitative MRI index for assessing the severity of hippocampal sclerosis in temporal lobe epilepsy

BMC Medical Imaging

Table 3 Performance of different ordinal regression models in 5-fold cross-validations

Model	ACC	MAE	R	ACC + R - MAE	Optimized parameter(s)
POM	0.6919	0.3199	0.8428	1.2148	–
NNPOM	0.6801	0.3551	0.8391	1.1641	H = 5
SVOREX	0.6794	0.3441	0.8472	1.1825	k = 10, c = 10
SVORIM	0.6912	0.3324	0.8310	1.1898	k = 10, c = 10
KDLOR	0.7037	0.3081	0.8527	1.2483	k = 1, c = 0.1, u = 10⁻⁶
REDSVM	0.7037	0.3199	0.8386	1.2224	k = 10, c = 10

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