The Residual Class Problem: Why a Face Shape Classifier Keeps Answering Oval
If you build a classifier with a fixed set of labels, one of those labels usually ends up doing a job nobody assigned it: catching everything that fails to match the others. Face shape detection is a clean, low-stakes example of this, and the numbers that the face shape detector measureface publish…
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- 2026-09-29 00:55 · DEV Community — Machine Learning
The Residual Class Problem: Why a Face Shape Classifier Keeps Answering Oval