A Short Text Similarity Calculation Method Combining Semantic and Headword Attention Mechanism

Table 3

Effects of different attention mechanisms on model performance.

Methods	Accuracy	Recall	F1-value
SA [29]	0.7522	0.8631	0.7737
CSA [30]	0.7582	0.8656	0.7795
S2SA [31]	0.7685	0.8919	0.7912
HA	0.7731	0.9048	0.7936