Automated Tongue Feature Extraction for ZHENG Classification in Traditional Chinese Medicine

Table 4

ZHENG classification between Hot and Cold syndromes for gastritis patients.

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	0.618	63.50	0.716	71.50	0.710	71.00	0.622	63.50	0.710	70.50	0.663	67.00
{𝜇𝐅⃗,𝜎𝐅⃗}	0.750	75.00	0.680	67.50	0.723	72.00	0.664	68.00	0.735	73.50	0.740	74.00
med𝐅⃗	0.647	65.50	0.649	64.50	0.676	68.00	0.684	71.00	0.661	67.00	0.690	69.00
{med𝐅⃗,𝜎𝐅⃗}	0.738	74.50	0.665	66.00	0.726	72.50	0.685	70.00	0.708	72.00	0.761	76.00
𝜎𝐅⃗	0.763	76.50	0.709	71.00	0.709	71.00	0.676	69.00	0.704	70.00	0.719	72.00