Exploring Societal Risk Classification of the Posts of Tianya Club.
Jindong ChenXijin J. TangPublished in: Int. J. Knowl. Syst. Sci. (2014)
Keyphrases
- classification accuracy
- pattern classification
- decision trees
- feature space
- feature vectors
- pattern recognition
- image classification
- machine learning methods
- classification algorithm
- cross validation
- classification models
- text classification
- risk management
- automatic classification
- classification systems
- classification scheme
- object classification
- classification process
- support vector machine svm
- training set
- support vector
- decision making
- feature selection
- classification method
- classification rules
- model selection
- roc curve
- feature extraction
- supervised classification
- risk assessment
- machine learning