Unbalanced data sentiment classification method based on ensemble learning.
Jidong DuanKun MaRunyuan SunPublished in: ICBDT (2019)
Keyphrases
- classification method
- ensemble learning
- unbalanced data
- support vector machine
- generalization ability
- support vector machine svm
- feature selection
- ensemble methods
- training data
- random forest
- classification algorithm
- knn
- multi class
- k nearest neighbor
- concept drift
- base classifiers
- text classification
- svm classifier
- support vector
- unlabeled data
- feature space
- misclassification costs
- text categorization
- data sets
- machine learning
- cost sensitive
- pattern recognition
- learning algorithm