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audio classification 1few-shot learning 1open-set classification 1prototype refinement 1transductive inference 1

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cs.SD2026

Few-Shot Open-Set Audio Classification via Transductive Prototype Refinement and Class Logit Enhancement

Tianyan Deng, Yanxiong Li, Rui Gao +1

The paper proposes a two‑phase transductive method that refines class prototypes while down‑weighting unknown‑class audio samples, enabling few‑shot classification of known sounds…