Journal of the Brazilian Computer Society

Table 3 Precision, recall, and F₁ for AspectLink and the baseline with and without using stemming

From: An aspect-driven method for enriching product catalogs with user opinions

Method	CAM			DVD			LAP			ROT
	P	R	F₁	P	R	F₁	P	R	F₁	P	R	F₁
Baseline	0.63	0.17	0.26	0.75	0.46	0.57	0.64	0.34	0.44	0.41	0.33	0.37
AspectLink	0.87	0.82	0.84	0.89	0.82	0.86	0.75	0.57	0.65	0.56	0.49	0.52
Baseline ^S	0.59	0.13	0.21	0.83	0.28	0.41	0.87	0.28	0.43	1.00	0.27	0.42
AspectLink ^S	0.88	0.82	0.84	0.88	0.71	0.78	0.88	0.52	0.65	0.77	0.59	0.67

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