知识增强图Transformer的方面级情感分析

郑文军,黎志昆,韩守飞

Aspect-based sentiment analysis via knowledge-enhanced graph Transformer

Wenjun ZHENG,Zhikun LI,Shoufei HAN

表 3 K-GTNet的消融实验结果

Tab.3 Ablation experiment result of K-GTNet

模型 Restaurant14 Laptop14 Twitter Acc F1 Acc F1 Acc F1 K-GTNet 0.8427 0.7760 0.7816 0.7485 0.7693 0.7550 K-GTNet w/o Graph 0.8196 0.7259 0.7548 0.7198 0.7363 0.7249 K-GTNet w/o Transformer 0.8025 0.7102 0.7342 0.6936 0.7185 0.7082 K-TGNet 0.8111 0.7288 0.7500 0.7120 0.7303 0.7211 K-GTNet w/o AK 0.8329 0.7664 0.7737 0.7342 0.7548 0.7409 K-GTNet w/o SK 0.8258 0.7307 0.7602 0.7213 0.7429 0.7228