Table 8.

AUC results for competency HCE over different feature sets

Feature Sets	Num of Features	Naïve	LR	SVM
Words	27406	0.58	0.62	0.64
CUI	10258	0.57	0.67	0.66
CUI_SEC	25947	0.65	0.66	0.69
CUI_SEC + CUI_NEG	27978	0.64	0.67	0.66
CUI_SEC + CUI_NEG + STY	28237	0.64	0.65	0.68
CUI_count	10576	0.62	0.55	0.55
CUI_count_tfidf	10572	0.61	0.65	0.64
Refined CUI_count	93	0.66	0.54	0.51
Refined CUI_count+CUI_SEC+CUI_NEG +STY	670	0.66	0.64	0.69