Evaluation Method of Product Shape Features based on Multidimension Spatial Data Mining

Table 1

Description of feature extraction of spatial interface.

Description node	Feature point	Extraction type	Interface ratio
Performance	83.22	Data usability	0.55
Reviewed product	28.02	Data sample	0.94
Each sample	40.18	The purchase group	0.81
Number of errors	86.30	The experiment	0.04
Evaluation index	59.34	Extract product	0.60
Experiment invite	27.40	Corresponding data	0.23
Product evaluation	54.54	Space data	0.16