UNITOR: Aspect Based Sentiment Analysis with Structured Learning.
Giuseppe CastellucciSimone FiliceDanilo CroceRoberto BasiliPublished in: SemEval@COLING (2014)
Keyphrases
- sentiment analysis
- structured learning
- sentiment words
- sentiment lexicon
- opinion mining
- sentiment classification
- conditional random fields
- text classification
- maximum margin
- sentence level
- text mining
- natural language processing
- product features
- learning models
- training process
- global features
- hyperplane
- neural network
- multi class classification
- support vector machine