Cost-sensitive semi-supervised classification using CS-EM.
Zhenxing QinShichao ZhangLi LiuTao WangPublished in: CIT (2008)
Keyphrases
- cost sensitive
- semi supervised classification
- semi supervised
- semi supervised learning
- active learning
- misclassification costs
- multi class
- unlabeled data
- expectation maximization
- labeled data
- binary classification
- em algorithm
- naive bayes
- class distribution
- unsupervised learning
- maximum likelihood
- parameter learning
- generative model
- supervised learning
- class imbalance
- learning algorithm
- probabilistic model
- pairwise constraints
- boosting algorithms
- decision trees
- pairwise
- co training
- multi label
- support vector machine
- text classification