Automated Tongue Feature Extraction for ZHENG Classification in Traditional Chinese Medicine

Table 12

Tongue classification between normal group and ZHENG gastritis group.

Feature vector	Entire tongue						Middle tongue
	AdaBoost		SVM		MLP		AdaBoost		SVM		MLP
	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA	𝐹-meas	CA
𝜇𝐅⃗	0.765	78.63	0.809	80.24	0.784	78.63	0.781	79.44	0.770	76.61	0.762	76.61
{𝜇𝐅⃗,𝜎𝐅⃗}	0.836	84.68	0.852	84.68	0.857	85.89	0.820	82.66	0.798	80.65	0.826	82.26
med𝐅⃗	0.756	77.82	0.795	81.45	0.784	78.63	0.772	78.23	0.817	81.45	0.785	78.63
{med𝐅⃗,𝜎𝐅⃗}	0.802	81.45	0.845	84.27	0.844	84.68	0.779	79.44	0.837	83.47	0.869	87.10
𝜎𝐅⃗	0.826	83.47	0.849	84.68	0.843	84.27	0.799	81.05	0.780	77.02	0.833	83.87