Exam AWS Certified Machine Learning - Specialty topic 1 question 115 discussion

A is the correct answer. Because in this case, it is not the problem with the existing historical data (event value, event type(click or not)), the sales do not keep growing and now you need to obtain more recent interactive data. An event tracker specifies a destination dataset group for new event data.

here is the receipt: https://docs.aws.amazon.com/personalize/latest/dg/maintaining-relevance.html

A real time data

A is the right choice.

A. Use the event tracker in Amazon Personalize to include real-time user interactions. By using the event tracker in Amazon Personalize, the data scientist can collect real-time user interactions, including clicks, views, and purchases, and use these interactions to update the model and generate more accurate recommendations. This could help address the decrease in sales after deploying a new solution version, as the model can be updated to reflect the latest customer behavior. Additionally, including real-time user interactions can help the model better respond to changes in customer behavior and provide more relevant and personalized recommendations, which can help increase sales.

easy one. A

A. https://docs.aws.amazon.com/personalize/latest/dg/recording-events.html