The recurrence rate and determinism are two of the basic complexity measures studied in the recurrence quantification analysis. In this paper, the recurrence rate and determinism are expressed in terms of the correlation sums, and strong laws of large numbers are given for them.
@article{arxiv.1302.1734,
title = {Strong laws for recurrence quantification analysis},
author = {Marian Grendár and Jana Majerová and Vladimír Špitalský},
journal= {arXiv preprint arXiv:1302.1734},
year = {2015}
}