PoliTwi: Early detection of emerging political topics on twitter and the impact on concept-level sentiment analysis.
Sven RillDirk ReinelJörg ScheidtRoberto V. ZicariPublished in: Knowl. Based Syst. (2014)
Keyphrases
- sentiment analysis
- public opinion
- early detection
- opinion mining
- social media
- social media content
- emerging topics
- sentiment classification
- breast cancer
- sentence level
- automatic diagnosis
- text classification
- text mining
- lung cancer
- topic modeling
- product reviews
- user generated
- multi aspect
- data mining
- online reviews
- skin cancer
- sentiment lexicon
- information retrieval
- natural language processing
- micro blog
- data analysis