Table 8.

Mean f1-scores achieved for each combination of kernel, C, γ and degree hyperparameters in the grid search. The best result found is highlighted in bold.

		C = 1	C = 10	C = 100	C = 1000	C = 10,000
Linear		36.15% $\pm 15.45$	31.41% $\pm 12.78$	31.41% $\pm 12.78$	31.41% $\pm 12.78$	31.41% $\pm 12.78$
	$\gamma$ = 0.0001	10.56% $\pm 13.25$	4.57% $\pm 0.42$	17.04% $\pm 9.20$	40.72% $\pm 16.80$	34.70% $\pm 13.68$
	$\gamma$ = 0.001	20.67% $\pm 14.81$	21.30% $\pm 19.99$	39.71% $\pm 16.41$	38.70% $\pm 20.79$	46.70% $\pm 17.60$
RBF	$\gamma$ = 0.01	60.37% $\pm 12.76$	64.14% $\pm 19.66$	56.47% $\pm 15.95$	57.20% $\pm 16.79$	56.49% $\pm 14.14$
	$\gamma$ = 0.1	51.76% $\pm 12.00$	54.10% $\pm 14.91$	57.09% $\pm 13.24$	51.62% $\pm 14.97$	51.36% $\pm 15.18$
	$\gamma$ = 1	50.99% $\pm 12.84$	41.16% $\pm 12.58$	41.28% $\pm 12.65$	41.28% $\pm 12.65$	41.28% $\pm 12.65$
	$\gamma$ = 0.0001	18.09% $\pm 13.92$	21.04% $\pm 18.97$	41.00% $\pm 19.70$	32.67% $\pm 10.93$	37.12% $\pm 16.61$
	$\gamma$ = 0.001	16.09% $\pm 8.09$	37.86% $\pm 16.86$	37.82% $\pm 14.72$	37.26% $\pm 18.32$	32.01% $\pm 13.80$
Poly d = 1	$\gamma$ = 0.01	37.73% $\pm 18.58$	41.49% $\pm 17.97$	36.16% $\pm 12.30$	36.67% $\pm 12.98$	36.67% $\pm 12.98$
	$\gamma$ = 0.1	33.36% $\pm 15.56$	32.58% $\pm 13.87$	34.11% $\pm 12.32$	34.11% $\pm 12.32$	34.11% $\pm 12.32$
	$\gamma$ = 1	36.15% $\pm 15.45$	31.41% $\pm 12.78$	31.41% $\pm 12.78$	31.41% $\pm 12.78$	31.41% $\pm 12.78$
	$\gamma$ = 0.0001	10.96% $\pm 2.27$	6.27% $\pm 2.76$	7.03% $\pm 5.52$	9.34% $\pm 8.00$	9.60% $\pm 9.07$
	$\gamma$ = 0.001	7.03% $\pm 5.52$	9.10% $\pm 7.52$	8.39% $\pm 6.12$	10.62% $\pm 4.09$	22.55% $\pm 6.75$
Poly d = 2	$\gamma$ = 0.01	9.60% $\pm 9.07$	10.55% $\pm 3.65$	23.08% $\pm 7.16$	24.34% $\pm 6.93$	27.69% $\pm 7.74$
	$\gamma$ = 0.1	22.73% $\pm 6.26$	23.46% $\pm 4.99$	25.84% $\pm 6.67$	25.82% $\pm 6.64$	25.82% $\pm 6.64$
	$\gamma$ = 1	25.58% $\pm 8.47$	25.59% $\pm 8.46$	25.59% $\pm 8.46$	25.59% $\pm 8.46$	25.59% $\pm 8.46$
	$\gamma$ = 0.0001	6.11% $\pm 2.83$	6.86% $\pm 3.19$	10.61% $\pm 6.90$	9.15% $\pm 5.78$	11.16% $\pm 5.29$
	$\gamma$ = 0.001	9.15% $\pm 5.78$	11.16% $\pm 5.29$	6.04% $\pm 3.64$	8.56% $\pm 4.89$	19.86% $\pm 9.13$
Poly d = 3	$\gamma$ = 0.01	8.32% $\pm 5.16$	23.63% $\pm 7.98$	23.18% $\pm 9.30$	20.63% $\pm 6.19$	30.29% $\pm 18.15$
	$\gamma$ = 0.1	21.79% $\pm 8.69$	25.40% $\pm 15.24$	27.70% $\pm 14.57$	27.70% $\pm 14.57$	27.70% $\pm 14.57$
	$\gamma$ = 1	23.11% $\pm 15.45$	23.11% $\pm 15.45$	23.11% $\pm 15.45$	23.11% $\pm 15.45$	23.11% $\pm 15.45$
	$\gamma$ = 0.0001	7.33% $\pm 5.60$	8.20% $\pm 3.53$	6.96% $\pm 3.13$	4.78% $\pm 0.41$	10.36% $\pm 7.03$
	$\gamma$ = 0.001	10.36% $\pm 7.03$	7.63% $\pm 5.89$	7.84% $\pm 5.79$	13.20% $\pm 8.45$	9.68% $\pm 8.53$
Poly d = 4	$\gamma$ = 0.01	9.68% $\pm 8.61$	9.54% $\pm 8.82$	8.04% $\pm 5.00$	7.11% $\pm 3.37$	11.79% $\pm 8.47$
	$\gamma$ = 0.1	8.39% $\pm 3.41$	12.34% $\pm 8.48$	12.34% $\pm 8.48$	12.34% $\pm 8.48$	12.34% $\pm 8.48$
	$\gamma$ = 1	9.02% $\pm 5.63$	9.02% $\pm 5.63$	9.02% $\pm 5.63$	9.02% $\pm 5.63$	9.02% $\pm 5.63$