Extracting opinion sentence by combination of SVM and syntactic templates.
Bo ZhangYanquan ZhouYu MaoPublished in: NLPKE (2010)
Keyphrases
- natural language
- support vector
- support vector machine svm
- sentence level
- syntactic structures
- syntactic information
- semantic role labeling
- syntactic analysis
- recognizing textual entailment
- support vector machine
- parse tree
- syntactic parsing
- tree kernels
- sentiment analysis
- svm classifier
- multi class
- syntactic categories
- comparative sentences
- machine learning
- natural language sentences
- maximum entropy classifier
- feature selection
- automatically extracting
- semantic roles
- kernel function
- positive or negative
- text representation
- syntactic features
- question answering
- feature vectors
- feature space
- classification algorithm
- discourse structure
- phrase structure
- knn
- predicate argument
- semantic parser
- training set