Embedding Extra Knowledge and A Dependency Tree Based on A Graph Attention Network for Aspect-based Sentiment Analysis.
Yuanlin LiXiao SunMeng WangPublished in: IJCNN (2021)
Keyphrases
- sentiment analysis
- opinion mining
- sentiment classification
- collective classification
- text classification
- sentence level
- knowledge base
- knowledge representation
- sentiment words
- sentiment lexicon
- online reviews
- user generated
- public opinion
- text mining
- natural language processing
- product features
- knowledge discovery
- expert systems
- artificial intelligence
- bipartite graph
- product reviews
- graph model
- data mining
- random walk
- information retrieval