When Clean Signals Are Not Enough: Detecting Structural Ambiguity for Safe Wearable Stress Classification
The Individual Conformal Coupling Monitor is introduced, a lightweight and transparent pre-inference monitor that quantifies subject-specific coupling divergence and routes each window to classify, defer, or abstain without retraining the downstream classifier.
Saba A. Farahani, Hung Cao, Amir M. Rahmani
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