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cs.LG2023★ 1 cited
Distributed Consensus Algorithm for Decision-Making in Multi-agent Multi-armed Bandit
Xiaotong Cheng, Setareh Maghsudi
We study a structured multi-agent multi-armed bandit (MAMAB) problem in a dynamic environment. A graph reflects the information-sharing structure among agents, and the arms' reward…
cs.LG2023★ 1 cited
Cooperative Thresholded Lasso for Sparse Linear Bandit
Haniyeh Barghi, Xiaotong Cheng, Setareh Maghsudi
We present a novel approach to address the multi-agent sparse contextual linear bandit problem, in which the feature vectors have a high dimension whereas the reward function d…