Usability in the Product Design Process Based on the Intelligent Microprocessor

Table 6

Experimental results of semantic similarity calculation.

Threshold		0.3	0.4	0.5	0.6	0.7
Sample 1	Precision	0.79	0.74	0.88	0.81	0.77
	Recall rate	0.92	0.90	0.81	0.69	0.66
Sample 2	Precision	0.53	0.55	0.60	0.46	0.41
	Recall rate	0.66	0.66	0.58	0.57	0.52