Good r-divisions imply optimal amortized decremental biconnectivity

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Standard

Good r-divisions imply optimal amortized decremental biconnectivity. / Holm, Jacob; Rotenberg, Eva.

38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021. ed. / Markus Blaser; Benjamin Monmege. Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2021. p. 1-18 42 (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 187).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Harvard

Holm, J & Rotenberg, E 2021, Good r-divisions imply optimal amortized decremental biconnectivity. in M Blaser & B Monmege (eds), 38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021., 42, Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, Leibniz International Proceedings in Informatics, LIPIcs, vol. 187, pp. 1-18, 38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021, Virtual, Saarbrucken, Germany, 16/03/2021. https://doi.org/10.4230/LIPIcs.STACS.2021.42

APA

Holm, J., & Rotenberg, E. (2021). Good r-divisions imply optimal amortized decremental biconnectivity. In M. Blaser, & B. Monmege (Eds.), 38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021 (pp. 1-18). [42] Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing. Leibniz International Proceedings in Informatics, LIPIcs Vol. 187 https://doi.org/10.4230/LIPIcs.STACS.2021.42

Vancouver

Holm J, Rotenberg E. Good r-divisions imply optimal amortized decremental biconnectivity. In Blaser M, Monmege B, editors, 38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021. Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing. 2021. p. 1-18. 42. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 187). https://doi.org/10.4230/LIPIcs.STACS.2021.42

Author

Holm, Jacob ; Rotenberg, Eva. / Good r-divisions imply optimal amortized decremental biconnectivity. 38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021. editor / Markus Blaser ; Benjamin Monmege. Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2021. pp. 1-18 (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 187).

Bibtex

@inproceedings{103e97179a11456299ae5a0c6aaca55f,
title = "Good r-divisions imply optimal amortized decremental biconnectivity",
abstract = "We present a data structure that, given a graph G of n vertices and m edges, and a suitable pair of nested r-divisions of G, preprocesses G in O(m + n) time and handles any series of edge-deletions in O(m) total time while answering queries to pairwise biconnectivity in worst-case O(1) time. In case the vertices are not biconnected, the data structure can return a cutvertex separating them in worst-case O(1) time. As an immediate consequence, this gives optimal amortized decremental biconnectivity, 2-edge connectivity, and connectivity for large classes of graphs, including planar graphs and other minor free graphs. ",
keywords = "2-connectivity, Dynamic graphs, Graph minors, Graph separators, R-divisions",
author = "Jacob Holm and Eva Rotenberg",
year = "2021",
doi = "10.4230/LIPIcs.STACS.2021.42",
language = "English",
series = "Leibniz International Proceedings in Informatics, LIPIcs",
publisher = "Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing",
pages = "1--18",
editor = "Markus Blaser and Benjamin Monmege",
booktitle = "38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021",
note = "38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021 ; Conference date: 16-03-2021 Through 19-03-2021",

}

RIS

TY - GEN

T1 - Good r-divisions imply optimal amortized decremental biconnectivity

AU - Holm, Jacob

AU - Rotenberg, Eva

PY - 2021

Y1 - 2021

N2 - We present a data structure that, given a graph G of n vertices and m edges, and a suitable pair of nested r-divisions of G, preprocesses G in O(m + n) time and handles any series of edge-deletions in O(m) total time while answering queries to pairwise biconnectivity in worst-case O(1) time. In case the vertices are not biconnected, the data structure can return a cutvertex separating them in worst-case O(1) time. As an immediate consequence, this gives optimal amortized decremental biconnectivity, 2-edge connectivity, and connectivity for large classes of graphs, including planar graphs and other minor free graphs.

AB - We present a data structure that, given a graph G of n vertices and m edges, and a suitable pair of nested r-divisions of G, preprocesses G in O(m + n) time and handles any series of edge-deletions in O(m) total time while answering queries to pairwise biconnectivity in worst-case O(1) time. In case the vertices are not biconnected, the data structure can return a cutvertex separating them in worst-case O(1) time. As an immediate consequence, this gives optimal amortized decremental biconnectivity, 2-edge connectivity, and connectivity for large classes of graphs, including planar graphs and other minor free graphs.

KW - 2-connectivity

KW - Dynamic graphs

KW - Graph minors

KW - Graph separators

KW - R-divisions

UR - http://www.scopus.com/inward/record.url?scp=85115247306&partnerID=8YFLogxK

U2 - 10.4230/LIPIcs.STACS.2021.42

DO - 10.4230/LIPIcs.STACS.2021.42

M3 - Article in proceedings

AN - SCOPUS:85115247306

T3 - Leibniz International Proceedings in Informatics, LIPIcs

SP - 1

EP - 18

BT - 38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021

A2 - Blaser, Markus

A2 - Monmege, Benjamin

PB - Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing

T2 - 38th International Symposium on Theoretical Aspects of Computer Science, STACS 2021

Y2 - 16 March 2021 through 19 March 2021

ER -

ID: 298953672