Sentiment Analysis of News Titles - The Role of Entities and a New Affective Lexicon.
Daniel LoureiroGoreti MarreirosJosé NevesPublished in: EPIA (2011)
Keyphrases
- sentiment analysis
- sentiment lexicon
- opinion mining
- sentiment classification
- text classification
- multi aspect
- opinion retrieval
- sentence level
- text mining
- social media content
- collective classification
- domain specific
- natural language processing
- opinion words
- product reviews
- online reviews
- named entities
- user generated
- public opinion
- product features
- machine learning
- social media
- keywords
- feature selection
- artificial intelligence
- databases