NILC_USP: An Improved Hybrid System for Sentiment Analysis in Twitter Messages.
Pedro Paulo Balage FilhoLucas AvançoThiago Alexandre Salgueiro PardoMaria das Graças Volpe NunesPublished in: SemEval@COLING (2014)
Keyphrases
- sentiment analysis
- social media content
- public opinion
- text messages
- opinion mining
- micro blog
- social media
- sentiment classification
- text classification
- sentence level
- natural language processing
- text mining
- multi aspect
- social networks
- micro blogging
- short messages
- social networking
- user generated
- product features
- expert systems
- product reviews
- databases
- user generated content
- collective classification
- online reviews
- online social networks
- knowledge discovery