Aspect-Category based Sentiment Analysis with Hierarchical Graph Convolutional Network.
Hongjie CaiYaofeng TuXiangsheng ZhouJianfei YuRui XiaPublished in: COLING (2020)
Keyphrases
- sentiment analysis
- opinion mining
- convolutional network
- sentiment lexicon
- sentiment words
- coarse to fine
- sentiment classification
- text classification
- convolutional neural networks
- sentence level
- natural language processing
- text mining
- product reviews
- multi aspect
- online reviews
- product features
- public opinion
- databases
- dynamic programming
- weighted graph
- social media content
- data analysis