UNITOR: Combining Syntactic and Semantic Kernels for Twitter Sentiment Analysis.
Giuseppe CastellucciSimone FiliceDanilo CroceRoberto BasiliPublished in: SemEval@NAACL-HLT (2013)
Keyphrases
- sentiment analysis
- public opinion
- social media content
- sentiment lexicon
- sentiment classification
- natural language
- opinion mining
- tree kernels
- sentence level
- text classification
- social media
- micro blog
- multi aspect
- natural language processing
- kernel function
- text mining
- social networks
- positive or negative
- product reviews
- user generated
- semantic features
- information retrieval
- semantic roles
- context dependent
- semantic knowledge
- semantic analysis
- semantic similarity
- product features
- online reviews
- knowledge representation
- semantic information
- domain specific
- knn