2 papers
cs.MM2026
Period-conscious Time-series Reconstruction under Local Differential Privacy
Yaxuan Wang, Tianxin Li, Enji Liang +2
Periodic patterns are fundamental cues in multimedia signals and systems, including repetitive motion in video (e.g., gait cycles), rhythmic and pitch-related structure in audio, a…
cs.SD2026
Private Speech Classification without Collapse: Stabilized DP Training and Offline Distillation
Yadi Wen, Tianxin Li, Enji Liang +2
We study example-level private supervised speech classification under a practical release constraint: training may access privileged side information, but the released model must b…