Startseite On the maximal size of tree in a random forest
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

On the maximal size of tree in a random forest

  • Yuriy L. Pavlov EMAIL logo
Veröffentlicht/Copyright: 9. August 2024
Veröffentlichen auch Sie bei De Gruyter Brill

Abstract

Galton-Watson forests consisting of N rooted trees and n non-root vertices are considered. The distribution of the forest is determined by that of critical branching process with infinite variance and regularly varying tail of the progeny distribution. We prove limit theorem for the maximal size of a tree in a forest as N, n → ∞ in such a way that n/N → ∞. Our conditions are significantly wider than was previously known.


Originally published in Diskretnaya Matematika (2022) 34, №4, 69–83 (in Russian).


Funding statement: The work was carried out with the support of Federal budget funds for the implementation of the State assignment for the KarRC RAS (Institute of Applied Mathematical Research of the Karelian Research Centre RAS).

References

[1] Pavlov Yu. L., “The maximum tree of a random forest in the configuration graph”, Sbornik: Mathematics, 212:9 (2021), 1329–1346.10.1070/SM9481Suche in Google Scholar

[2] Pavlov Yu. L., Cheplyukova I. A., “Sizes of trees in a random forest and configuration graphs”, Proc. Steklov Inst. Math., 316 (2022), 280–297.10.1134/S0081543822010205Suche in Google Scholar

[3] Hofstad R., Random Graphs and Complex Networks, Vol.1, Cambridge University Press, Cambridge, 2017, xvi+321 pp., Vol.2, https://www.win.tue.nl/~rhofstad/NotesRGCNII.pdfSuche in Google Scholar

[4] Bollobas B., “A probabilistic proof of an asymptotic formula for the number of labelled regular graphs”, Eur. J. Comb., 1:4 (1980), 311–316.10.1016/S0195-6698(80)80030-8Suche in Google Scholar

[5] Reittu H., Norros I., “On the power-law random graph model of massive data networks”, Performance Evaluation, 55:1-2 (2004), 3–23.10.1016/S0166-5316(03)00097-XSuche in Google Scholar

[6] Pavlov Yu. L., Random Forests, VSP, 2000, 126 pp.10.1515/9783110941975Suche in Google Scholar

[7] Kazimirov N. I., Pavlov Yu. L., “A remark on the Galton-Watson forests”, Discrete Math. Appl., 10:1 (2000), 49–62.10.1515/dma.2000.10.1.49Suche in Google Scholar

[8] Kolchin V. F., Random Mappings, Optimization Software Inc., New York, 1986, 207 pp.Suche in Google Scholar

[9] Zolotarev V. M, One-dimensional stable distributions, Transl. Math. Monogr., 65, AMS, 1986, 284 pp.10.1090/mmono/065Suche in Google Scholar

[10] Bateman H. et al., Higher Transcendental Functions, 1, New York: McGraw-Hill, 1953, 302 pp.Suche in Google Scholar

Received: 2022-06-05
Published Online: 2024-08-09
Published in Print: 2024-08-27

© 2024 Walter de Gruyter GmbH, Berlin/Boston

Heruntergeladen am 24.9.2025 von https://www.degruyterbrill.com/document/doi/10.1515/dma-2024-0019/html
Button zum nach oben scrollen