USNA: A Dual-Classifier Approach to Contextual Sentiment Analysis.
Ganesh HariharaEugene YangNate ChambersPublished in: SemEval@NAACL-HLT (2013)
Keyphrases
- sentiment analysis
- supervised classifiers
- opinion mining
- sentiment classification
- text classification
- sentence level
- multi aspect
- text mining
- training data
- feature selection
- feature space
- user generated
- product reviews
- natural language processing
- support vector
- sentiment lexicon
- support vector machine
- collective classification
- product features
- online reviews
- public opinion
- decision trees
- databases