no code implementations • 22 Dec 2023 • Balázs Csanád Csáji, László Györfi, Ambrus Tamás, Harro Walk
Here, we study the problem under much milder assumptions: in addition to the standard Lipschitz and margin conditions, a novel characteristic of the absolutely continuous component is introduced, by which the exact convergence rate of the classification error probability is calculated, both for the binary and for the multi-label cases.
no code implementations • 31 Jul 2023 • László Györfi, Tamás Linder, Harro Walk
After characterizing lossless transformations, i. e., transformations for which the excess risk is zero for all loss functions, we construct a partitioning test statistic for the hypothesis that a given transformation is lossless and show that for i. i. d.
no code implementations • 19 Jul 2023 • Hüseyin Afşer, László Györfi, Harro Walk
We study the problem nonparametric classification with repeated observations.
no code implementations • 31 Oct 2020 • Thomas Berrett, László Györfi, Harro Walk
In this paper we revisit the classical problem of nonparametric regression, but impose local differential privacy constraints.