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A Joint Training Dual-MRC Framework for Aspect Based Sentiment Analysis
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Use dual-MRC rather than Peng-two-stage | ABSA triple extraction · 14res, 14lap, 15res, 16res | F1: 51.89 -> 70.32; 43.50 -> 55.58; 46.79 -> 57.21; 53.62 -> 67.40 | Helped |
| Use dual-MRC rather than Peng-two-stage | ABSA pair extraction · 14res, 14lap, 15res, 16res | F1: 56.10 -> 74.93; 53.85 -> 63.37; 56.23 -> 64.97; 60.04 -> 75.71 | Helped |
| Use dual-MRC rather than Peng-two-stage | ABSA AESC · 14res, 14lap, 15res, 16res | F1: 74.19 -> 76.57; 62.34 -> 64.59; 65.79 -> 65.14; 71.73 -> 70.84 | Mixed |
| Add right-MRC opinion-term extraction during joint training (ablation) | Dual-MRC AESC · 14res, 14lap, 15res, 16res | F1: 76.31 -> 76.57; 63.95 -> 64.59; 65.43 -> 65.14; 69.48 -> 70.84 | Mixed |
| Add right-MRC sentiment classification during joint training (ablation) | Dual-MRC Pair extraction · 14res, 14lap, 15res, 16res | F1: 76.33 -> 74.93; 65.26 -> 63.37; 65.21 -> 64.97; 76.61 -> 75.71 | Hurt |
| Add right-MRC classification and extraction objectives (ablation) | Dual-MRC AE · 14res, 14lap, 15res, 16res | F1: 82.80 -> 82.93; 78.35 -> 77.31; 78.22 -> 76.08; 82.16 -> 81.20 | Mixed |
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