activity
20072023
most citedLimits to consistent on-line forecasting for ergodic time series

52 citations · 75 across the 17 of their papers we have counts for

collaborators

20 papers

stat.ML2023

On Rate-Optimal Partitioning Classification from Observable and from Privatised Data

Balázs Csanád Csáji, László Györfi, Ambrus Tamás +1

In this paper we revisit the classical method of partitioning classification and prove novel convergence rates under relaxed conditions, both for observable (non-privatised) and fo…

math.ST2023

Distribution-free tests for lossless feature selection in classification and regression

László Györfi, Tamás Linder, Harro Walk

We study the problem of lossless feature selection for a -dimensional feature vector and label for binary classification as well as nonparametri…

cs.IT2023

Repeated Observations for Classification

Hüseyin Afşer, László Györfi, Harro Walk

We study the problem nonparametric classification with repeated observations. Let $\bX$ be the dimensional feature vector and let denote the label taking values in $\{1,\do…

cs.IT2023

Lossless Transformations and Excess Risk Bounds in Statistical Inference

László Györfi, Tamás Linder, Harro Walk

We study the excess minimum risk in statistical inference, defined as the difference between the minimum expected loss in estimating a random variable from an observed feature vect…

math.PR2023★ 1 cited

On the strong stability of ergodic iterations

László Györfi, Attila Lovas, Miklós Rásonyi

We revisit processes generated by iterated random functions driven by a stationary and ergodic sequence. Such a process is called strongly stable if a random initialization exists,…

math.ST2021

Tree density estimation

László Györfi, Aryeh Kontorovich, Roi Weiss

We study the problem of estimating the density of a random vector in . For a spanning tree defined on the vertex set $\{1,\dot…