Rumor Detection Based on Knowledge Enhancement and Graph Attention Network

Table 6

accuracy and F1 obtained after adding five typical ablation conditions.

Ablation	Twitter
	Accuracy (%)	F1 (%)
Transformer + GAT	88.5	85.7
(i) Mask	88.3	85.4
(ii) Reshape	87.8	84.9
(iii) BiAffine	87.1	84.3
(iv) KG	88.2	84.1
(v) Attention	88.1	85.2