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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