uOttawa: System description for SemEval 2013 Task 2 Sentiment Analysis in Twitter.
Hamid PoursepanjJosh WeissbockDiana InkpenPublished in: SemEval@NAACL-HLT (2013)
Keyphrases
- sentiment analysis
- social media content
- public opinion
- opinion mining
- micro blog
- sentiment classification
- text classification
- social media
- sentence level
- high level
- text mining
- multi aspect
- social networks
- natural language processing
- product reviews
- word sense disambiguation
- sentiment lexicon
- user generated
- product features
- information propagation
- knn
- knowledge base