Table 6 Recognition results of different relation extraction models for entity pairs.
From: Construction of knowledge graph for gas polyethylene pipelines based on ALBERT-BiGRU-CRF
Model | Precision | Recall | F1 score |
|---|---|---|---|
BiLSTM-Attention | 85.62 | 89.87 | 87.69 |
BERT-BiLSTM-Attention | 91.55 | 90.82 | 91.18 |
ALBERT-BiGRU-Attention | 93.48 | 92.25 | 92.86 |
