6 citations · 12 across the 10 of their papers we have counts for
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cs.LG2022★ 1 cited
Communication-Efficient Collaborative Best Arm Identification
Nikolai Karpov, Qin Zhang
We investigate top- arm identification, a basic problem in bandit theory, in a multi-agent learning model in which agents collaborate to learn an objective function. We are inte…
cs.LG2022★ 6 cited
Parallel Best Arm Identification in Heterogeneous Environments
Nikolai Karpov, Qin Zhang
In this paper, we study the tradeoffs between the time and the number of communication rounds of the best arm identification problem in the heterogeneous collaborative learning mod…