Author

W. Heyden

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Preprint Aug 2026

CAST: Closed-form Analytic Semantic Transfer for Zero-Shot Classifier Extension

This work introduces CAST (Closed-form Analytic Semantic Transfer), a training-free, image-free framework for extending a pre-trained classifier to previously unseen classes through weight injection and derives a finite-sample error decomposition that identifies the semantic extrapolation residual.

W. Heyden, Habib Ullah, M. Siddiqui et al. · 0 citations