AWS Certification Exam AI Practitioner (Practice Questions) set19
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問題 35 / 65
After deployment, the chatbot's response quality deteriorated and it became unable to handle new words and expressions introduced after the launch of a new product. Which is the most likely cause?
①The model is confused because there is too much training data.
②The input distribution and concepts change over time (concept drift)
③Insufficient hardware performance
④The model is always producing random output.
⑤The evaluation metric is set incorrectly.