Table 6: The recognition of 5 algorithms on KDDCUP99 data sets (≤105 records).

Number of records KNN C4.5 Naive bayes CART Our methods

10000 0.9985 0.9969 0.9804 0.9970 0.9973
20000 0.9987 0.9979 0.9490 0.9980 0.9980
30000 0.9990 0.9985 0.9560 0.9987 0.9987
40000 0.9989 0.9988 0.9365 0.9987 0.9989
50000 0.9991 0.9989 0.9613 0.9989 0.9989
60000 0.9992 0.9989 0.9627 0.9990 0.9989
70000 0.9992 0.9992 0.9438 0.9990 0.9990
80000 0.9992 0.9992 0.9249 0.9992 0.9992
90000 0.9992 0.9993 0.9097 0.9991 0.9992
100000 0.9992 0.9992 0.9118 0.9991 0.9992