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PAC Identification of Many Good Arms in Stochastic Multi-Armed Bandits

ICML 2019 · Bandits and online learning › Multi-armed bandits · approach: Best-arm identification in linear bandits · 5 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use GLUCB instead of F2 for selecting one arm from the best mQ-F on the five Bernoulli instances · I_n, n = 10, 20, 50, 100, 200number of samplesHelped
Select k arms from the best m rather than requiring the best k-arm subsetGLUCB · I_20, m = 10, k < mnumber of samplesHelped
Increase the number of armsF2 and GLUCB · Q-F, m = 0.1 × nnumber of samplesHurt
Increase m while keeping k = 1F2 and GLUCB · Q-F on I_10, m varied from 1 to 5number of samplesHelped
Use GLUCB rather than F2 when m is larger and k = 1Q-F on I_10 · Q-F, m varied from 1 to 5fraction of samples allocated to the best armHelped

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