Research Article

An Unknown Protocol Identification Method for Industrial Internet

Table 4

ASCII encoding unknown protocol recognition accuracy table.

AlgorithmGroup 1Group 2Group 3Group 4Group 5Group 6Group 7Group 8Group 9Group 10Mean

DBSCAN97.02%94.71%97.36%94.06%95.32%92.06%95.89%96.86%92.46%95.87%95.16%
-means91.05%89.13%90.67%84.04%86.40%90.80%87.44%84.94%86.62%87.47%87.86%
Meanshift93.57%92.77%91.83%91.73%87.45%93.62%90.37%88.10%93.08%91.24%91.38%