AWS Certification Exam AI Practitioner (Practice Questions) set4
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問題 54 / 65
For evaluating rankings of movie recommendations that reflect cultural preferences, I want to emphasize both relevance and position. Which metric is most suitable?
①Precision
②Recall
③Root Mean Square Error (RMSE)
④NDCG (Normalized Discounted Cumulative Gain)
⑤Classification accuracy (Accuracy)