Situation Element Extraction Based on Fuzzy Rough Set and Combination Classifier

Table 4

Comparison of three PSO methods.

PSO method	System recognition rate	Mean square error of the system
PSO method based on linear decreasing inertia weight	0.8769	0.042
Classical compression factor PSO method	0.9007	0.028
Improved compression factor PSO method based on random vector	0.9302	0.018