Comparing Self-Supervised and Domain-Invariant Features for Cross-Domain Voice Phishing Detection
Voice phishing detection faces three critical challenges: real criminal recordings are unavailable due to privacy constraints; when available, only a handful of samples exist, insufficient for fine-tuning; and lightweight acoustic-only detection is needed as an alternative to large self-supervised models. We compare do...
Jeongmin Lee, Seung Yun, Minkyu Lee et al.
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