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Table 2 Experimental results

From: Construction and application of a knowledge graph-based question answering system for Nanjing Yunjin digital resources

Model

Precision

Recall

F1

BERT + BIGRU + CRF

95.12%

95.92%

95.52%

BERT + BILSTM + CRF

94.21%

95.17%

0.9468

BERT + CRF

93.54%

95.74%

0.9463

BILSTM + CRF

92.85%

88.45%

0.9060

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