A model that classified customer emails accurately at launch has been degrading for two months. No code has changed and no errors are logged. Investigation shows the company launched two new product lines in that period and customers are now writing about topics the model never saw. What is happening, and which practice addresses it?
Written from the published competencies and the AIF-C01 exam guide, version 1.4, which lists five content domains with published weightings and a task statement breakdown under each. Not actual exam questions, and not affiliated with or endorsed by Amazon Web Services.