Junjian Zhang

subspace clustering (1) feature learning (1) adversarial robustness (1) spectral clustering (1) self-supervised learning (1) neural network optimization (1) time-frequency analysis (1) speaker recognition (1) adversarial attack (1) black-box attack (1) diffusion model (1) convolutional neural network (1) adversarial purification (1) transferable adversarial example (1) optimization method (1) speech command recognition (1) transferable perturbation (1) iterative gradient method (1)