Table 3.

Friedman test for five datasets on different kernel functions and documents representation

		Linear			RBF			POLY
	BOW	TPC	TE	BOW	TPC	TC	BOW	TPC	TE
Precision
Mean rank	2.90	2.00	1.10	1.00	2.50	2.50	1.2	2.6	2.2
P =	0.0001			0.00196			0.001501
Recall
Mean rank	1.00	2.60	2.40	1.00	2.40	2.60	1.20	2.40	2.40
P =	0.00332			0.0256			0.008977
F-score
Mean rank	2.60	2.10	1.30	1.00	2.60	2.40	1.20	2.60	2.20
P =	0.08977			0.00332			0.01501
ROC
Mean rank	3.00	1.80	1.20	1.00	2.60	2.40	1.00	2.60	2.40
P =	0.00066			0.00332			0.00332
PRC
Mean rank	2.80	2.00	1.20	1.00	2.70	2.30	1.00	2.60	2.40
P =	0.0168			0.0008			0.84935