Parallel Sentiment Polarity Classification Method with Substring Feature Reduction.
Yaowen ZhangXiaojun XiangCunyan YinLin ShangPublished in: PAKDD Workshops (2013)
Keyphrases
- classification method
- feature reduction
- knn
- k nearest neighbor
- support vector machine
- classification algorithm
- text classification
- sentiment polarity
- text categorization
- support vector machine svm
- sentiment classification
- rough sets
- feature set
- reduction method
- random forest
- nearest neighbor
- positive or negative
- feature selection
- texture segmentation
- linear discriminant analysis
- sentiment analysis
- knowledge base
- neural network
- machine learning
- classification accuracy
- clustering algorithm
- feature extraction
- co occurrence
- pairwise