Semi-Supervised Learning For Imbalanced Classification Of Credit Card Transaction.
Addisson SalazarGonzalo SafontLuis VergaraPublished in: IJCNN (2018)
Keyphrases
- semi supervised learning
- credit card
- supervised learning
- semi supervised classification
- improve the classification accuracy
- payment scheme
- semi supervised
- unlabeled data
- multiple criteria linear programming
- co training
- labeled data
- unsupervised learning
- labeled and unlabeled data
- transductive support vector machine
- semi supervised learning algorithms
- machine learning
- class labels
- text classification
- unlabeled samples
- training data
- active learning
- classification accuracy
- class imbalance
- training samples
- instance selection
- learning algorithm
- fraud detection
- image classification
- label propagation
- feature extraction
- data sets
- similarity measure
- pattern recognition
- feature space
- support vector machine
- multi class
- low dimensional