activity
20172021
most citedFake News Mitigation via Point Process Based Intervention

113 citations · 265 across the 10 of their papers we have counts for

collaborators

10 papers

cs.MA2021★ 3 cited

Adaptive Incentive Design with Multi-Agent Meta-Gradient Reinforcement Learning

Jiachen Yang, Ethan Wang, Rakshit Trivedi +2

Critical sectors of human society are progressing toward the adoption of powerful artificial intelligence (AI) agents, which are trained individually on behalf of self-interested p…

cs.LG2021★ 3 cited

Permutation Invariant Policy Optimization for Mean-Field Multi-Agent Reinforcement Learning: A Principled Approach

Yan Li, Lingxiao Wang, Jiachen Yang +4

Multi-agent reinforcement learning (MARL) becomes more challenging in the presence of more agents, as the capacity of the joint state and action spaces grows exponentially in the n…

cs.LG2020★ 7 cited

GraphOpt: Learning Optimization Models of Graph Formation

Rakshit Trivedi, Jiachen Yang, Hongyuan Zha

Formation mechanisms are fundamental to the study of complex networks, but learning them from observations is challenging. In real-world domains, one often has access only to the f…

cs.LG2020★ 17 cited

Learning to Incentivize Other Learning Agents

Jiachen Yang, Ang Li, Mehrdad Farajtabar +3

The challenge of developing powerful and general Reinforcement Learning (RL) agents has received increasing attention in recent years. Much of this effort has focused on the single…

cs.LG2019★ 28 cited

Hierarchical Cooperative Multi-Agent Reinforcement Learning with Skill Discovery

Jiachen Yang, Igor Borovikov, Hongyuan Zha

Human players in professional team sports achieve high level coordination by dynamically choosing complementary skills and executing primitive actions to perform these skills. As a…

cs.LG2019★ 21 cited

Single Episode Policy Transfer in Reinforcement Learning

Jiachen Yang, Brenden Petersen, Hongyuan Zha +1

Transfer and adaptation to new unknown environmental dynamics is a key challenge for reinforcement learning (RL). An even greater challenge is performing near-optimally in a single…

cs.LG2019★ 25 cited

Integrating independent and centralized multi-agent reinforcement learning for traffic signal network optimization

Zhi Zhang, Jiachen Yang, Hongyuan Zha

Traffic congestion in metropolitan areas is a world-wide problem that can be ameliorated by traffic lights that respond dynamically to real-time conditions. Recent studies applying…

cs.LG2018★ 40 cited

CM3: Cooperative Multi-goal Multi-stage Multi-agent Reinforcement Learning

Jiachen Yang, Alireza Nakhaei, David Isele +2

A variety of cooperative multi-agent control problems require agents to achieve individual goals while contributing to collective success. This multi-goal multi-agent setting poses…

cs.LG2017★ 8 cited

Learning Deep Mean Field Games for Modeling Large Population Behavior

Jiachen Yang, Xiaojing Ye, Rakshit Trivedi +2

We consider the problem of representing collective behavior of large populations and predicting the evolution of a population distribution over a discrete state space. A discrete t…

cs.LG2017★ 113 cited

Fake News Mitigation via Point Process Based Intervention

Mehrdad Farajtabar, Jiachen Yang, Xiaojing Ye +6

We propose the first multistage intervention framework that tackles fake news in social networks by combining reinforcement learning with a point process network activity model. Th…