DWWP: Domain-specific new words detection and word propagation system for sentiment analysis in the tourism domain.
Wei LiKun GuoYong ShiLuyao ZhuYuanchun ZhengPublished in: Knowl. Based Syst. (2018)
Keyphrases
- sentiment analysis
- sentiment words
- domain specific
- sentiment lexicon
- sentence level
- opinion mining
- opinion words
- sentiment classification
- domain independent
- sentiment polarity
- product features
- text classification
- n gram
- natural language processing
- general purpose
- word sense disambiguation
- multi aspect
- product reviews
- domain experts
- relation extraction
- domain dependent
- text mining
- automatic construction
- positive or negative
- user generated
- word pairs
- feature selection
- keywords
- linguistic knowledge
- public opinion
- online reviews
- machine translation
- anomaly detection