RipplingHardMachine Learning00:00

Welcome to your interview for the Research Scientist role at Rippling.
The question is on your right: Fraud Expense Anomaly Detection. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen. You have three graded attempts to score 7/10 or better.
How would you design an anomaly detection system to catch fraudulent expense reports with a highly imbalanced dataset at Rippling?