Chinese Microblog Sentiment Detection Based on CNN-BiGRU and Multihead Attention Mechanism

Table 5

Experimental results under different BiGRU layers.

	Accuracy	Precision	Recall	F1
1	0.9746	0.9863	0.9626	0.9743
2	0.9751	0.9893	0.9606	0.9747
3	0.9751	0.9861	0.9637	0.9748
4	0.9759	0.9880	0.9634	0.9765