3 papers
eess.SY2026
CKKS Cryptosystem-Based Secure Parameter Identification for Multi-Participant ARX Systems
Jialong Chen, Ji-Feng Zhang, Jimin Wang
This paper investigates parameter identification for multi-participant autoregressive systems with exogenous input (ARX systems) while protecting the system input and output. A nov…
eess.SY2026
Differentially Private Gradient-Tracking-Based Distributed Stochastic Optimization over Directed Graphs
Jialong Chen, Jimin Wang, Ji-Feng Zhang
This paper proposes a differentially private gradient-tracking-based distributed stochastic optimization algorithm over directed graphs. In particular, privacy noises are incorpora…
eess.SY2025
Differentially Private Distributed Nonconvex Stochastic Optimization with Quantized Communication
Jialong Chen, Jimin Wang, Ji-Feng Zhang
This paper proposes a new distributed nonconvex stochastic optimization algorithm that can achieve privacy protection, communication efficiency and convergence simultaneously. Spec…