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A Short Note on a Variant of the Squint Algorithm

Machine Learning 2026-03-05 v1

Abstract

This short note describes a simple variant of the Squint algorithm of Koolen and Van Erven [2015] for the classic expert problem. Via an equally simple modification of their proof, we prove that this variant ensures a regret bound that resembles the one shown in a recent work by Freund et al. [2026] for a variant of the NormalHedge algorithm [Chaudhuri et al., 2009].

Cite

@article{arxiv.2603.03409,
  title  = {A Short Note on a Variant of the Squint Algorithm},
  author = {Haipeng Luo},
  journal= {arXiv preprint arXiv:2603.03409},
  year   = {2026}
}
R2 v1 2026-07-01T11:01:56.384Z