English

Patricia's Bad Distributions

Probability 2024-05-21 v2

Abstract

The height of a random PATRICIA tree built from independent, identically distributed infinite binary strings with arbitrary diffuse probability distribution μ\mu on {0,1}N\{0,1\}^\mathbb{N} is studied. We show that the expected height grows asymptotically sublinearly in the number of leaves for any such μ\mu, but can be made to exceed any specific sublinear growth rate by choosing μ\mu appropriately.

Keywords

Cite

@article{arxiv.2403.05269,
  title  = {Patricia's Bad Distributions},
  author = {Louigi Addario-Berry and Pat Morin and Ralph Neininger},
  journal= {arXiv preprint arXiv:2403.05269},
  year   = {2024}
}

Comments

Revised version. Accepted for publication in the proceedings of the 35th International Conference on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms (AofA2024)

R2 v1 2026-06-28T15:13:31.536Z