Research Article
A Dynamic Intrusion Detection System Based on Multivariate Hotelling’s T2 Statistics Approach for Network Environments
Table 1
Description of redundancy in dataset (10%_corrected_subset_KDD Cup’99).
| Class | Number of original records | Number of records after redundancy removal | Number of samples | % | Number of samples | % |
| Normal | 97279 | 19.75 | 87832 | 60.79 | DoS | 391460 | 79.46 | 54573 | 37.77 | Probe | 3460 | 0.70 | 1627 | 1.13 | R2L | 442 | 0.08 | 425 | 0.29 | U2R | 37 | 0.01 | 37 | 0.03 | Total | 492678 | 100 | 144494 | 100 |
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