Unlabeled data driven cost-sensitive inverse projection sparse representation-based classification with 1/2 regularization.
Xiaohui YangZheng WangJian SunZongben XuPublished in: Sci. China Inf. Sci. (2022)
Keyphrases
- cost sensitive
- unlabeled data
- active learning
- labeled data
- class distribution
- semi supervised learning
- semisupervised learning
- misclassification costs
- semi supervised
- supervised learning
- multi class
- co training
- naive bayes
- text classification
- binary classification
- text categorization
- training set
- training data
- learning algorithm
- training examples
- data points
- support vector machine
- class labels
- machine learning
- prior knowledge
- learning process
- learning problems
- data sets
- sparse representation
- face recognition
- data mining