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Upgrade to ProYou are a Fraud Data Scientist at Visa. The fraud detection team is building a feature store for their real-time scoring model. One of the most predictive feature families is time-of-day patterns, since fraudulent transactions tend to cluster at unusual hours. You need to extract time-based features from the charge authorization timestamp.
You are a Fraud Data Scientist at Visa. The fraud detection team is building a feature store for their real-time scoring model. One of the most predictive feature families is time-of-day patterns, since fraudulent transactions tend to cluster at unusual hours. You need to extract time-based features from the charge authorization timestamp.