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Table 5 Average test accuracies in five-fold validation for different numbers of head attention

From: Incorporating representation learning and multihead attention to improve biomedical cross-sentence n-ary relation extraction

Method

Ternary

Binary

 

Single

Cross

Single

Cross

2-head

81.2

85.8

91.4

89.1

4-head

81.5*

87.1*

89.7

90.6

8-head

81.2

86.7

91.4

90.7