Sample Compression Schemes for Balls in Graphs

Chalopin, Jérémie and Chepoi, Victor and Mc Inerney, Fionn and Ratel, Sébastien and Vaxès, Yann
(2022) Sample Compression Schemes for Balls in Graphs.
In: MFCS 2022.
Conference: MFCS International Symposium on Mathematical Foundations of Computer Science

[img]
Preview
Text
LIPIcs-MFCS-2022-31.pdf - Published Version

Download (931kB) | Preview

Abstract

One of the open problems in machine learning is whether any set-family of VC-dimension d admits a sample compression scheme of size O(d). In this paper, we study this problem for balls in graphs. For balls of arbitrary radius r, we design proper sample compression schemes of size 4 for interval graphs, of size 6 for trees of cycles, and of size 22 for cube-free median graphs. We also design approximate sample compression schemes of size 2 for balls of δ-hyperbolic graphs.

Actions

Actions (login required)

View Item View Item