Multimodal Fake News Detection Incorporating External Knowledge and User Interaction Feature

Table 3

Experimental results.

Model	Accuracy	F1-score	Precision	Recall
(a) Experimental results on Twitter 15
DTC	0.495	0.495	0.496	0.481
SVM-TS	0.520	0.519	0.520	0.519
mGRU	0.555	0.510	0.515	0.515
CSI	0.699	0.717	0.699	0.687
dEFEND	0.738	0.654	0.658	0.661
Rumor2vec	0.791	0.782	0.780	0.785
GAN	0.856	0.868	0.847	0.853
GCAN	0.877	0.825	0.826	0.830
A-KWGCN	0.905	0.891	0.895	0.888
(b) Experimental results on Twitter 16
DTC	0.561	0.562	0.575	0.537
SVM-TS	0.693	0.692	0.693	0.691
mGRU	0.661	0.556	0.560	0.562
CSI	0.661	0.630	0.632	0.631
dEFEND	0.702	0.631	0.637	0.638
Rumor2vec	0.848	0.840	0.827	0.836
GAN	0.854	0.870	0.861	0.847
GCAN	0.908	0.759	0.759	0.763
A-KWGCN	0.930	0.879	0.882	0.879