From Implicit to Explicit: A Simple Generative Method for Aspect-Category-Opinion-Sentiment Quadruple Extraction.
Songda LiYunqi ZhangYuquan LanHui ZhaoGang ZhaoPublished in: IJCNN (2023)
Keyphrases
- preprocessing
- significant improvement
- high accuracy
- dynamic programming
- cost function
- detection method
- clustering method
- high precision
- prior knowledge
- computational complexity
- objective function
- data sets
- similarity measure
- test images
- segmentation method
- synthetic data
- sentiment analysis
- unsupervised learning
- information extraction
- computational cost
- feature vectors
- multiscale