基于多依赖图和知识融合的方面级情感分析模型

何勇禧,韩虎,孔博

Aspect-based sentiment analysis model based on multi-dependency graph and knowledge fusion

Yongxi HE,Hu HAN,Bo KONG

表 5 所提模型使用BERT时在5个数据集上的消融实验结果

Tab.5 Ablation experimental results for proposed model with BERT in five different datasets

% 模型 Twitter Laptop14 Restaurant14 Restaurant15 Restaurant16 Acc MF1 Acc MF1 Acc MF1 Acc MF1 Acc MF1 BERT-BASE(S) 73.70 71.50 77.74 73.30 82.68 73.54 81.34 63.57 88.89 68.19 +GCN 75.72 74.39 79.00 74.82 83.57 75.59 81.92 68.67 88.96 71.97 +MDKGCN 76.16 74.57 79.31 74.96 85.45 78.30 83.39 71.68 90.26 75.82 BERT-BASE (D) 75.00 72.53 78.68 74.64 84.55 77.34 83.40 65.28 89.54 70.47 +GCN 75.14 73.83 79.15 75.56 84.29 77.68 84.13 69.49 89.77 76.64 +MDKGCN 76.30 75.31 80.41 77.60 86.70 80.93 85.61 72.54 91.07 76.70