A Named Entity Recognition Model Based on Multi-Task Learning and Cascading Pointer Network
, , et
24 mai 2023
À propos de cet article
Publié en ligne: 24 mai 2023
Pages: 52 - 62
DOI: https://doi.org/10.2478/ijanmc-2022-0027
Mots clés
© 2022 Chaoyang Geng et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Experimental parameters
| SGD | |
| 5e–6 | |
| ReLU | |
| 16 | |
| 128 | |
| 6 | |
| Pytorch | |
| 1 |
CMEeE dataset model indicators
| P (%) | R (%) | F1 (%) | |
| 56.41 | 49.52 | 52.74 | |
| 68.98 | 66.25 | 67.59 | |
| 71.26 | 69.34 | 70.29 | |
| 73.13 | 70.68 | 71.89 | |
MSRA dataset model indicators
| P (%) | R (%) | F1 (%) | |
| 87.47 | 85.23 | 83.34 | |
| 95.15 | 94.85 | 95.00 | |
| 96.28 | 95.74 | 96.01 | |
| 97.07 | 96.43 | 96.75 | |
OntoNotes4_0 dataset model indicators
| P (%) | R (%) | F1 (%) | |
| 73.45 | 60.07 | 61.71 | |
| 79.23 | 79.58 | 79.40 | |
| 82.49 | 81.23 | 81.56 | |
| 84.87 | 82.56 | 83.70 | |
Example of comprehensive description of domain entity categories
| color | Yellow green blue, environment-friendly color, hue, lightness, saturation and various phenomena of light |
| Environmental-friendly | Characteristic value, protection, positive evaluation, low carbon, energy conservation and emission reduction, life, agriculture, circular economy, wind and solar power generation |
| O | General text |
CLUENER2020 dataset model indicators
| P (%) | R (%) | F1 (%) | |
| 67.23 | 65.42 | 66.31 | |
| 77.42 | 78.15 | 77.78 | |
| 79.04 | 80.26 | 79.65 | |
| 82.14 | 80.79 | 81.46 | |