基于多头注意力和词共现关系的方面级情感分析
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蔡国永, 兰天
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Multi⁃head attention and word co⁃occurrence relation for aspect⁃based sentiment analysis
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Guoyong Cai, Tian Lan
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表3 消融实验结果
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Table 3 Results of ablation experiments
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| 模型 | Twitter | Lap14 | Rest14 | Rest15 | Rest16 |
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| ACC | F1 | ACC | F1 | ACC | F1 | ACC | F1 | ACC | F1 |
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| TD⁃MHSA | 74.13% | 72.32% | 77.90% | 74.64% | 80.27% | 72.57% | 80.26% | 67.25% | 88.31% | 70.66% | | model_bert | 71.13% | 68.62% | 72.38% | 66.44% | 71.43% | 65.57% | 69.93% | 55.39% | 79.38% | 67.65% | | model_in | 71.82% | 68.40% | 76.49% | 72.78% | 79.37% | 71.44% | 78.78% | 60.22% | 87.51% | 68.49% | | model_gcn | 71.42% | 67.37% | 75.71% | 71.85% | 79.82% | 70.68% | 82.84% | 64.35% | 87.18% | 66.61% | | model_td | 71.82% | 69.04% | 77.12% | 72.68% | 80.36% | 71.35% | 80.81% | 62.32% | 86.53% | 68.29% |
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