BIRDNEST: Bayesian Inference for Ratings-Fraud Detection.
Bryan HooiNeil ShahAlex BeutelStephan GünnemannLeman AkogluMohit KumarDisha MakhijaChristos FaloutsosPublished in: CoRR (2015)
Keyphrases
- bayesian inference
- fraud detection
- outlier detection
- probabilistic model
- credit card fraud detection
- prior information
- network intrusion detection
- cost sensitive
- hyperparameters
- data mining techniques
- social network analysis
- online auctions
- reputation systems
- bayesian model
- rare events
- data mining
- credit card
- intrusion detection
- hierarchical bayesian
- particle filter
- knowledge discovery
- social networks
- machine learning
- data streams
- metadata
- training data
- dynamic programming