Dual-Level Attention Based on a Heterogeneous Graph Convolution Network for Aspect-Based Sentiment Classification

Table 6

Macro-F1 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	83.7	74.4	78.7	58.7	82.4	60.7
ATAE-LSTM	83.6	75.1	78.9	59.4	82.1	60.2
HEAT-BiGRU	84.1	75.4	80.2	60.2	83.8	61.2
ASGCN	83.8	74.3	79.7	59.8	83.5	61.3
HGCN	84.0	74.8	81.2	60.4	84.2	61.7
TD-GAT	84.3	75.2	81.6	60.6	84.4	62.5
DHGCN	84.7	75.6	82.3	60.7	84.9	63.1