Situation Element Extraction Based on Fuzzy Rough Set and Combination Classifier

Table 12

Performance of combined classifier system before and after attribute reduction.

Combined classifier system	Total recognition rate	Normal recall rate	Probe recall rate	DOS recall rate	U2R recall rate	R2L recall rate	Training loss
Before attribute reduction	0.9449	0.9876	0.9996	0.9983	0.2900	0.6304	0.0054
After attribute reduction	0.9623	1.0000	1.0000	0.9981	0.5450	0.7633	0.0032