activity
20192023
most citedFinite-Time Error Bounds for Distributed Linear Stochastic Approximation

3 citations · 8 across the 10 of their papers we have counts for

collaborators

10 papers

math.OC2023★ 1 cited

An Analysis Tool for Push-Sum Based Distributed Optimization

Yixuan Lin, Ji Liu

The push-sum algorithm is probably the most important distributed averaging approach over directed graphs, which has been applied to various problems including distributed optimiza…

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.OC2022★ 2 cited

Resilient Distributed Optimization

Jingxuan Zhu, Yixuan Lin, Alvaro Velasquez +1

This paper considers a distributed optimization problem in the presence of Byzantine agents capable of introducing untrustworthy information into the communication network. A resil…

eess.SY2022

Cooperative Actor-Critic via TD Error Aggregation

Martin Figura, Yixuan Lin, Ji Liu +1

In decentralized cooperative multi-agent reinforcement learning, agents can aggregate information from one another to learn policies that maximize a team-average objective function…

math.OC2022

Reaching a Consensus with Limited Information

Jingxuan Zhu, Yixuan Lin, Ji Liu +1

In its simplest form the well known consensus problem for a networked family of autonomous agents is to devise a set of protocols or update rules, one for each agent, which can ena…

eess.SY2022

Resilient Constrained Consensus over Complete Graphs via Feasibility Redundancy

Jingxuan Zhu, Yixuan Lin, Alvaro Velasquez +1

This paper considers a resilient high-dimensional constrained consensus problem and studies a resilient distributed algorithm for complete graphs. For convex constrained sets with…

math.OC2022

Subgradient-Push Is of the Optimal Convergence Rate

Yixuan Lin, Ji Liu

The push-sum based subgradient is an important method for distributed convex optimization over unbalanced directed graphs, which is known to converge at a rate of $O(\ln t/\sqrt{t}…

cs.LG2021

Resilient Consensus-based Multi-agent Reinforcement Learning with Function Approximation

Martin Figura, Yixuan Lin, Ji Liu +1

Adversarial attacks during training can strongly influence the performance of multi-agent reinforcement learning algorithms. It is, thus, highly desirable to augment existing algor…

cs.LG2021★ 3 cited

Finite-Time Error Bounds for Distributed Linear Stochastic Approximation

Yixuan Lin, Vijay Gupta, Ji Liu

This paper considers a novel multi-agent linear stochastic approximation algorithm driven by Markovian noise and general consensus-type interaction, in which each agent evolves acc…

cs.LG2019★ 2 cited

A Communication-Efficient Multi-Agent Actor-Critic Algorithm for Distributed Reinforcement Learning

Yixuan Lin, Kaiqing Zhang, Zhuoran Yang +4

This paper considers a distributed reinforcement learning problem in which a network of multiple agents aim to cooperatively maximize the globally averaged return through communica…