Exploring Effective Methods for On-line Societal Risk Classification and Feature Mining.
Nuo XuXijin J. TangPublished in: SMP (2017)
Keyphrases
- classification method
- classification systems
- machine learning methods
- benchmark datasets
- significant improvement
- feature vectors
- image features
- text classification
- classification models
- benchmark data sets
- cross validation
- unbalanced data
- preprocessing
- classification accuracy
- discriminative features
- mining algorithm
- redundant features
- support vector machine svm
- machine learning algorithms
- decision making
- model selection
- image classification
- pattern recognition
- training data
- decision trees