Comparative Opinion Quintuple Extraction from Product Reviews.
Ziheng LiuRui XiaJianfei YuPublished in: EMNLP (1) (2021)
Keyphrases
- product reviews
- sentiment analysis
- opinion mining
- product features
- sentiment classification
- automatically extracting
- user generated
- customer reviews
- consumer reviews
- online product reviews
- information sources
- user generated content
- online reviews
- opinion words
- sentence level
- information extraction
- sentiment words
- text classification
- knowledge discovery
- knowledge representation
- sentiment lexicon
- information retrieval
- databases