Research Article
Towards Effective Network Intrusion Detection: A Hybrid Model Integrating Gini Index and GBDT with PSO
Table 3
Important features selected from NSL-KDD.
| | Id | Data type | Feature |
| | f1 | Continuous | Duration | | f2 | Symbolic | protocol_type | | f3 | Symbolic | Service | | f4 | Symbolic | Flag | | f5 | Continuous | src_bytes | | f6 | Continuous | dst_bytes | | f7 | Binary | Land | | f8 | Continuous | wrong_fragment | | f12 | Binary | logged_in | | f23 | Continuous | Count | | f25 | Continuous | serror_rate | | f26 | Continuous | srv_serror_rate | | f29 | Continuous | same_srv_rate | | f32 | Continuous | dst_host_count | | f33 | Continuous | dst_host_srv_count | | f34 | Continuous | dst_host_same_srv_rate | | f38 | Continuous | dst_host_serror_rate | | f39 | Continuous | dst_host_srv_serror_rate |
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