UPAR7: A knowledge-based system for headline sentiment tagging.
François-Régis ChaumartinPublished in: SemEval@ACL (2007)
Keyphrases
- sentiment analysis
- sentiment classification
- opinion mining
- metadata
- social tagging
- information retrieval and extraction
- social media
- neural network
- tag recommendation
- user comments
- polarity classification
- database
- case study
- positive and negative
- search engine
- learning algorithm
- product reviews
- data sets
- public opinion
- social tagging systems
- sentiment lexicon