Research Article
Dual-Level Attention Based on a Heterogeneous Graph Convolution Network for Aspect-Based Sentiment Classification
Table 5
Recall on aspect-level sentiment classification. Bin. indicates binary prediction. Thr. stands for 3-class prediction. Best scores are in bold.
| Model | Rest14 | Rest15 | Rest16 | Bin. | Thr. | Bin. | Thr. | Bin. | Thr. |
| AT-LSTM | 81.5 | 70.8 | 74.6 | 53.4 | 78.8 | 58.6 | ATAE-LSTM | 81.3 | 71.3 | 74.8 | 53.8 | 78.5 | 57.6 | HEAT-BiGRU | 81.8 | 71.7 | 75.5 | 54.3 | 79.7 | 59.3 | ASGCN | 81.2 | 71.6 | 75.2 | 54.5 | 79.5 | 59.1 | HGCN | 81.5 | 72.3 | 75.4 | 54.7 | 79.8 | 59.4 | TD-GAT | 82.1 | 72.6 | 76.2 | 54.9 | 79.7 | 59.6 | DHGCN | 82.5 | 73.2 | 76.6 | 55.3 | 80.4 | 60.2 |
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