EX-Action: Automatically Extracting Threat Actions from Cyber Threat Intelligence Report Based on Multimodal Learning

Table 5

Comparison of the result of different models.

Model	Number	Accuracy (%)	Recall (%)	Precision (%)	F1-score (%)	NMI (%)
SVM	726	52.25	47.92	79.43	59.78	93.14
Tree	1135	71.64	74.92	84.70	79.50	93.85
LR	736	50.90	48.58	73.75	58.58	93.33
MLPC	716	50.43	47.26	74.74	57.91	93.16
Forest	612	49.38	40.40		55.56	93.64
Unweighted model	1228	67.66		72.58	76.58	93.61
EX-Action	1167		77.03	83.60

The bold values represent the maximum values of each metric.