Deep explanation
Evaluate KNN quality in an AI search product
Junior evaluation interview question on KNN within Machine Learning.
Quick answer
Start by framing the problem in production terms for KNN, then explain the root causes, a step-by-step investigation path, and the architecture or process changes you would ship for a Junior Machine Learning role.
The interview question
an AI search product needs an evaluation strategy for KNN. Metrics look stable, but users still complain about quality. How would you design offline and online evaluation?
Deep explanation
1. Short Interview Answer
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