Fraud rules basics or How to design a rule?

• Ivan Skula
• 22.5.2023

In this blog, we return to the very foundation of fraud detection and delve into the basics of the fraud rules creation process by tackling the ATM cash withdrawal fraud scenario.

Confusion matrix and the False-Positive Ratio mantra

• Ivan Skula
• 18.4.2023

What is confusion matrix? How do we calculate the most common KPIs? Which of the KPIs are the most relevant and which can be misleading?