Research map / Probabilistic and scientific modeling / Variational and generative sampling
Learning Latent Sentiment Scopes for Entity-Level Sentiment Analysis
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| add sentiment propagation to words within latent scope (ablation) | SS · English entity-level sentiment | F1: 39.74 -> 40.11 | Helped |
| add sentiment propagation to words within latent scope (ablation) | SS · Spanish entity-level sentiment | F1: 40.60 -> 42.75 | Helped |
| add sentiment propagation to words within latent scope (ablation) | SS · English entity recognition | F1: 56.76 -> 56.83 | No clear effect |
| learn latent scopes instead of fixed midpoint scopes (ablation) | SS · English entity-level sentiment | F1: 38.94 -> 40.11 | Helped |
| learn latent scopes instead of fixed midpoint scopes (ablation) | SS · Spanish entity recognition | F1: 63.69 -> 66.36 | Helped |
| learn latent scopes instead of fixed midpoint scopes (ablation) | SS · Spanish entity-level sentiment | F1: 40.97 -> 42.75 | Mixed |
| learn latent scopes instead of fixed scopes in semi-Markov model (ablation) | SS (semi) · English entity recognition | F1: 59.21 -> 58.85 | No clear effect |
| add word embedding features | SS · English entity-level sentiment | F1: 40.11 -> 43.55 | Helped |
| add word embedding features | SS · Spanish entity-level sentiment | F1: 42.75 -> 44.13 | Helped |
| add POS tag features | SS · English entity-level sentiment | F1: 40.11 -> 42.21 | Helped |
| use sentiment scope model vs collapsed CRF | SS · English entity-level sentiment | F1: 33.90 -> 40.11 | Helped |
Closest papers by meaning
- Multi-Entity Aspect-Based Sentiment Analysis With Context, Entity and Aspect Memory (AAAI 2018 · similarity 0.86)
- Gated Neural Networks for Targeted Sentiment Analysis (AAAI 2016 · similarity 0.85)
- Learning Latent Opinions for Aspect-level Sentiment Classification (AAAI 2018 · similarity 0.84)
- Aspect-Based Sentiment Analysis with Explicit Sentiment Augmentations (AAAI 2024 · similarity 0.84)
- DanceHA: A Multi-Agent Framework for Document-Level Aspect-Based Sentiment Analysis (AAAI 2026 · similarity 0.82)
- Intelligent Calibration for Bias Reduction in Sentiment Corpora Annotation Process (AAAI 2024 · similarity 0.82)
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