Table 9.

AUC results for competency SCC over different feature sets

Feature Sets	Num of Features	Naïve	LR	SVM
Words	27261	0.75	0.71	0.70
CUI	10227	0.78	0.70	0.69
CUI_SEC	25850	0.80	0.78	0.77
CUI_SEC + CUI_NEG	27867	0.79	0.75	0.75
CUI_SEC + CUI_NEG + STY	28126	0.78	0.78	0.77
CUI_count	10540	0.71	0.69	0.69
CUI_count_tfidf	10536	0.68	0.54	0.58
Refined CUI_count	61	0.58	0.70	0.68
Refined CUI_count+CUI_SEC+CUI_NEG +STY	290	0.64	0.65	0.64