Fraud Risk Analyzer
Bayesian Belief Network for Transaction Risk Scoring
Transaction Attributes
Account Age
New (< 30 days)
Established (> 30 days)
Past Fraud History
No History
Previous Fraud
Transaction Amount
Low (< $100)
High (> $500)
Time of Day
Business Hours
Night (10pm - 6am)
Location
Domestic
International
Transaction Velocity
Normal
High (5+ in 1 hour)
Calculate Fraud Risk
Risk Assessment
0%
Key Risk Factors
Quick Scenarios
Routine Purchase
Low Risk (~2%)
Suspicious International
High Risk (~65%)
Late Night High-Value
Medium-High (~45%)
New Account Velocity Spike
Very High (~85%)