Unsupervised Sentiment Analysis of Objective Texts.
Qufei ChenMarina SokolovaPublished in: Canadian Conference on AI (2019)
Keyphrases
- sentiment analysis
- opinion mining
- sentiment classification
- text classification
- multi aspect
- sentence level
- text mining
- supervised learning
- natural language processing
- unsupervised learning
- product reviews
- semi supervised
- sentiment lexicon
- product features
- user generated
- text documents
- data analysis
- supervised classification
- topic models
- collective classification
- keywords
- online reviews
- machine learning
- databases