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Zhisheng Zhang

3 accepted papers

2025

Black-Box Adversarial Defense Against Voice Conversion Using Latent Space Perturbation

ICASSP 2025accepted

Voice Conversion (VC) technologies have advanced significantly, enabling voice cloning with just a few seconds of audio, posing serious risks to privacy, property, and reputation. In response to these threats, adversarial defense methods protect users by adding imperceptible perturbations to the aud…

Cited by 0SourceScholar
2025

E2E-VGuard: Adversarial Prevention for Production LLM-based End-To-End Speech Synthesis

NeurIPS 2025poster

Recent advancements in speech synthesis technology have enriched our daily lives, with high-quality and human-like audio widely adopted across real-world applications. However, malicious exploitation like voice-cloning fraud poses severe security risks. Existing defense techniques struggle to addres…

Cited by 0SourcecodeScholar
2022

DGraph: A Large-Scale Financial Dataset for Graph Anomaly Detection

NeurIPS 2022accept

Graph Anomaly Detection (GAD) has recently become a hot research spot due to its practicability and theoretical value. Since GAD emphasizes the application and the rarity of anomalous samples, enriching the varieties of its datasets is fundamental. Thus, this paper present DGraph, a real-world dynam…

Cited by 97SourcePDFScholar