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.

ModelRest14Rest15Rest16
Bin.Thr.Bin.Thr.Bin.Thr.

AT-LSTM81.570.874.653.478.858.6
ATAE-LSTM81.371.374.853.878.557.6
HEAT-BiGRU81.871.775.554.379.759.3
ASGCN81.271.675.254.579.559.1
HGCN81.572.375.454.779.859.4
TD-GAT82.172.676.254.979.759.6
DHGCN82.573.276.655.380.460.2