Lexicon-based Comments-oriented News Sentiment Analyzer system.
Alejandro MoreoM. RomeroJ. L. CastroJose Manuel ZuritaPublished in: Expert Syst. Appl. (2012)
Keyphrases
- user comments
- online news
- opinion retrieval
- social media
- user generated content
- sentiment analysis
- sentiment lexicon
- blog posts
- news articles
- sentiment classification
- opinion mining
- real world events
- financial news
- topic detection
- news events
- domain specific
- natural language
- keywords
- news stories
- hot topics
- news sites
- feature selection
- data sets