Table 1.

Independent test results by classifier, feature type, and citation portion: ameloblastoma data^a

	Recall (%)	Precision (%)	F3 (%)	Recall (%)	Precision (%)	F3 (%)	Recall (%)	Precision (%)	F3 (%)
	BOW / FULL			BOW / TIABS			BOW / TITLES
1-NN	69.23	57.45	67.84	64.10	60.98	63.77	46.15	45.00	46.03
NB	10.26	80.00	11.24	15.38	54.55	16.57	56.41	37.93	53.79
cNB	25.64	76.92	27.47	35.90	63.64	37.54	66.67	22.22	55.56
EvoSVM	82.05	20.51	63.11	64.10	18.66	51.55	71.79	18.30	55.55
	2G / FULL			2G / TIABS			2G / TITLES
1-NN	61.54	60.00	61.38	64.10	58.14	63.45	35.90	35.90	35.90
NB	7.69	100.00	8.47	10.26	100.00	11.27	38.46	39.47	38.56
cNB	10.26	100.00	11.27	17.95	87.50	19.50	69.23	30.68	61.50
EvoSVM	66.67	40.00	62.50	51.28	46.51	50.79	64.10	25.00	55.43
	3G / FULL			3G / TIABS			3G / TITLES
1-NN	61.54	63.16	61.70	64.10	62.50	63.94	28.21	28.95	28.28
NB	17.95	100.00	19.55	12.82	100.00	14.04	66.67	24.53	56.90
cNB	7.69	100.00	8.47	15.38	100.00	16.80	53.85	28.00	49.30
EvoSVM	64.10	48.08	62.03	48.72	55.88	49.35	69.23	19.29	54.99

^aBOW=bag of words; 2G=2-term n-grams; 3G=3-term n-grams; FULL=title, abstract, metadata; TIABS=title, abstract; 1-NN=1 nearest neighbor; NB=naïve Bayes; cNB=complement naïve Bayes; EvoSVM=evolutionary support vector machine