Joint Aspect Extraction and Sentiment Analysis with Directional Graph Convolutional Networks.
Guimin ChenYuanhe TianYan SongPublished in: COLING (2020)
Keyphrases
- sentiment analysis
- opinion mining
- sentiment classification
- sentiment lexicon
- sentiment words
- text classification
- sentence level
- text mining
- multi aspect
- product features
- user generated
- natural language processing
- structured data
- online reviews
- social networks
- artificial intelligence
- public opinion
- social media content
- bipartite graph
- random walk
- information extraction
- graph model
- weighted graph
- graph structure
- positive or negative
- community structure
- complex networks
- network structure
- customer reviews
- knowledge discovery
- neural network