Table 10. Comparison between each ‘related tag’ and ‘unrelated tag’ sets using F-measure and Recall metrics.

		Unrelated tags
Related tag	Metric	Average % Difference	Min % Difference	Max % Difference
Case = Ine	Precision	0.31	-1.83	2.86
	Recall	-2.73	-5.44	-0.39
	F-measure	-1.31	-3.07	-0.21
Case = Gen	Precision	-2.34	-4.48	0.21
	Recall	0.14	-2.57	2.48
	F-measure	-1.07	-2.83	0.03