The Math an Applied AI Engineer Actually Uses in an Evaluation Loop
A team compares two versions of an AI service. Average accuracy rises from 82% to 86%. The new version looks better, so releasing it seems like the obvious decision. Then an engineer separates the failures by type. The system now makes fewer mistakes on simple questions, but it is twice as likely t…
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- 2026-10-04 12:02 · DEV Community — Machine Learning
The Math an Applied AI Engineer Actually Uses in an Evaluation Loop