Câu 13: PEGACPDS25V1: Certified Pega Data Scientist

A financial services company has implemented Pega Customer Decision Hub to personalize credit card offers on their website. The data science team wants to validate the adaptive model’s performance and check for concept drift by analyzing the data used for predictions. When configuring the export of historical data from an adaptive model with a low positive response rate, such as web banner clicks, what is the most efficient configuration to minimize storage requirements while ensuring all positive outcomes are captured for analysis?

1. A. Configure 1% sampling of positive outcomes and 100% of negative outcomes.
2. B. Configure 100% sampling of both positive and negative outcomes.
3. C. Configure 100% sampling of positive outcomes and a lower percentage of negative outcomes. — đáp án hiện tại
4. D. Configure the system to alternate between recording positive and negative outcomes.