Research Article

Rumor Detection Based on Knowledge Enhancement and Graph Attention Network

Table 4

Comparison of detection accuracy on Twitter.

Twitter
Method accuracyRumorsNonrumors
PrecisionF1PrecisionF1

Baseline0.5480.5810.5580.5770.548
CNN0.6530.6550.6430.6630.653
LSTM0.7960.7060.7230.7240.697
RNN0.7850.7120.6920.7010.679
GRU0.7360.7290.7340.7450.729
BERT0.7520.7920.8190.7820.733
Bi-GCN0.8800.9240.9300.8530.847
Ours0.8850.9370.9420.8560.852