Use Cases
Introduction
Risk Analysis and Fraud Detection
Transaction Analysis
SELECT
user_id,
COUNT(*) as tx_count,
AVG(amount) as avg_amount,
STDDEV(amount) as std_amount,
COUNT(DISTINCT merchant_category) as unique_categories,
MAX(amount) - MIN(amount) as amount_range
FROM transactions
WHERE timestamp >= NOW() - INTERVAL '1 hour'
AND user_id IN (SELECT user_id FROM high_risk_users)
GROUP BY user_id
HAVING COUNT(*) > 10
OR MAX(amount) > 5000Rule-Based Decision Engine
Machine Learning Operations
Model Deployment
Future Enhancements
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