基于图自监督对比学习的社交媒体谣言检测
乔禹涵, 贾彩燕

Rumor detection on social media based on graph contrastive self⁃supervised learning
Yuhan Qiao, Caiyan Jia
表8 投影头对模型的影响
Table 8 Effect of projection head
数据集模型准确率F1
NRFRTRUR
Twitter15UDGAT⁃GCSL0.8800.8480.8800.9230.833
w/o PH0.8490.8220.8410.9010.817
Twitter16UDGAT⁃GCSL0.8890.8330.8820.9490.886
w/o PH0.8660.7990.8580.9450.846
PHEMEUDGAT⁃GCSL0.8560.9150.6620.6390.510
w/o PH0.8170.8990.5550.5650.430