Table 2 The classification precision...

Table 2

The classification precision (P), recall (R) and F1-score for the four classification algorithms using lemmatized data

Class/Metric	KNN			BNB			SVM-OAA			SVM-AOA
Class/Metric	P	R	F1	P	R	F1	P	R	F1	P	R	F1
N	61.4	54.6	57.8	73.9	67.1	70.3	75.3	77.9	76.6	75.3	77.5	76.3
U	55.7	22	31.6	57.7	74	64.8	69.2	52.3	59.6	71.9	55.2	62.4
T	60.5	75.7	67.2	76.5	78.1	77.3	81.6	83.6	82.6	80.4	82.6	81.5

Class/Metric	KNN	BNB	SVM-OAA	SVM-AOA
N	61.4	54.6	57.8	73.9	67.1	70.3	75.3	77.9	76.6	75.3	77.5	76.3
U	55.7	22	31.6	57.7	74	64.8	69.2	52.3	59.6	71.9	55.2	62.4
T	60.5	75.7	67.2	76.5	78.1	77.3	81.6	83.6	82.6	80.4	82.6	81.5

Note(s): N: Non-Terrorist; U: Unrelated and T: Terrorist. All numbers are percentages

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