Usage signatures analysis an alternative method for preventing fraud in E-Commerce applications.
Gabriel MotaJoana FernandesOrlando BeloPublished in: DSAA (2014)
Keyphrases
- detection method
- high accuracy
- statistical analysis
- similarity measure
- synthetic data
- clustering method
- preprocessing
- prior knowledge
- experimental evaluation
- computational cost
- optimization algorithm
- probabilistic model
- fully automatic
- detection algorithm
- anomaly detection
- image processing
- cost function
- pairwise
- bayesian networks
- image sequences