基于对比学习的零样本对象谣言检测

陈珂,张文浩

Zero-shot object rumor detection based on contrastive learning

Ke CHEN,Wenhao ZHANG

表 4 不同方法在Zeo-Weibo数据集上的实验结果

Tab.4 Results of different methods on Zeo-Weibo object rumor detection dataset %

方法 Avg-F1 Avg-R Avg-P Avg-A SCO CNN[33] 68.82 76.43 71.71 82.97 74.98 BiLSTM[34] 70.68 72.02 70.66 76.59 72.48 CNN-BiLSTM[35] 64.01 66.58 62.84 75.88 67.32 Arc1[22] 79.64 80.26 79.73 81.58 80.30 Arc2[22] 76.29 77.99 76.97 82.39 78.41 Arc3[22] 74.77 77.33 76.40 82.02 77.63 BERT[29] 85.24 87.09 83.90 85.39 85.40 PT-HCL[12] 85.35 85.09 86.39 84.88 85.43 ZPTHCL (本研究) 87.58 87.25 88.24 87.13 87.55