An Enhanced Semantic Tree Kernel for Sentiment Polarity Classification.
Luis A. TrindadeHui WangWilliam BlackburnNiall RooneyPublished in: CICLing (2) (2013)
Keyphrases
- polarity classification
- syntactic structures
- tree kernels
- predicate argument
- question classification
- relation extraction
- news stories
- semantic role labeling
- sentiment classification
- natural language
- semantic features
- domain specific
- question answering
- semantic network
- automatic extraction
- natural language text
- semantic information
- high level
- feature selection
- semantic similarity
- kernel methods
- semantic representation
- structured data
- keywords
- similarity measure
- knowledge base