Research Article
EX-Action: Automatically Extracting Threat Actions from Cyber Threat Intelligence Report Based on Multimodal Learning
Table 4
Comparison of the result of different features.
| Combination | Features | Number | Accuracy (%) | Recall (%) | Precision (%) | F1-score (%) | NMI (%) |
| | | 1179 | 71.99 | 77.82 | 82.16 | 79.93 | 94.08 | | | 1179 | 71.29 | 77.82 | 80.98 | 79.36 | 94.02 | | | 1177 | 72.20 | 77.68 | 82.65 | 80.09 | 93.81 | | | 1169 | 71.28 | 77.16 | 81.63 | 79.33 | 93.98 | | | 1046 | 64.88 | 69.04 | 78.71 | 73.56 | 93.09 | | | 1131 | 69.82 | 74.65 | 81.72 | 78.03 | 93.76 | | | 1167 | 72.35 | 77.03 | 83.60 | 80.18 | 94.26 |
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The bold values represent the maximum values of each metric.
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