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math.OC2023
Heterogeneous Distributed Subgradient
Yixuan Lin, Ji Liu
The paper proposes a heterogeneous push-sum based subgradient algorithm for multi-agent distributed convex optimization in which each agent can arbitrarily switch between subgradie…
math.OC2017
Exponential Convergence of a Distributed Algorithm for Solving Linear Algebraic Equations
Ji Liu, A. Stephen Morse, Angelia Nedich +1
In a recent paper, a distributed algorithm was proposed for solving linear algebraic equations of the form assuming that the equation has at least one solution. The equati…
math.OC2014★ 5 cited
Lyapunov Approach to Consensus Problems
Angelia Nedich, Ji Liu
This paper investigates the weighted-averaging dynamic for unconstrained and constrained consensus problems. Through the use of a suitably defined adjoint dynamic, quadratic Lyapun…