An Unbalanced Data Classification Model Using Hybrid Sampling Technique for Fraud Detection.
T. Maruthi PadmajaNarendra DhulipallaP. Radha KrishnaRaju S. BapiArijit LahaPublished in: PReMI (2007)
Keyphrases
- fraud detection
- unbalanced data
- cost sensitive
- misclassification costs
- class distribution
- outlier detection
- social network analysis
- data mining
- intrusion detection
- data mining techniques
- training data
- online auctions
- class imbalance
- ridge regression
- social networks
- databases
- unsupervised learning
- naive bayes
- detection algorithm
- multi class
- support vector machine
- bayesian networks
- information retrieval