Situation Element Extraction Based on Fuzzy Rough Set and Combination Classifier

Table 9

Final attribute reduction set.

Method	Number of attributes after reduction	Attribute collection
Attribute final reduction	12	Service, flag, root_shell, count, srv_count, serror_rate, srv_rerror_rate, same_srv_rate, diff_srv_rate, dst_host_count, dst_host_same_src_port_rate, dst_host_rerror_rate