A New Knowledge Characteristics Weighting Method Based on Rough Set and Knowledge Granulation

Table 4

Comparison of different types of methods.

Method
The AHP method	0.0604	0.1012	0.3103	0.1815	0.3465
The PCA method	0.432	0.1114	0.0978	0.2568	0.1019
The method of this paper	0.3625	0.0451	0.2388	0.2848	0.0688