3 papers
cs.LG2026
How Label Imbalance Shapes Geometry: A General Spectral Analysis of Multi-Label Neural Collapse
Xiaoxuan Ma, Yixuan Yang, Song Li +1
This work investigates the phenomenon of Neural Collapse (NC) in multi-label classification, extending its conceptual framework from multi-class learning to general correlated and…
cs.CR2025
zkUnlearner: A Zero-Knowledge Framework for Verifiable Unlearning with Multi-Granularity and Forgery-Resistance
Nan Wang, Nan Wu, Xiangyu Hui +2
As the demand for exercising the "right to be forgotten" grows, the need for verifiable machine unlearning has become increasingly evident to ensure both transparency and accountab…
cs.CR2025
Destabilizing Power Grid and Energy Market by Cyberattacks on Smart Inverters
Xiangyu Hui, Samuel Karumba, Sid Chi-Kin Chau +1
Cyberattacks on smart inverters and distributed PV are becoming an imminent threat, because of the recent well-documented vulnerabilities and attack incidents. Particularly, the lo…