Computing the Maximum Detour of a Plane Graph in Subquadratic Time

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Computing the Maximum Detour of a Plane Graph in Subquadratic Time. / Wulff-Nilsen, Christian.

Algorithms and Computation: 19th International Symposium, ISAAC 2008, Gold Coast, Australia, December 15-17, 2008, Proceedings. red. / Seok-Hee Hong; Hiroshi Nagamochi; Takuro Fukunaga. Springer, 2008. s. 740-751 (Lecture notes in computer science; Nr. 5369).

Publikation: Bidrag til bog/antologi/rapportKonferencebidrag i proceedingsForskningfagfællebedømt

Harvard

Wulff-Nilsen, C 2008, Computing the Maximum Detour of a Plane Graph in Subquadratic Time. i S-H Hong, H Nagamochi & T Fukunaga (red), Algorithms and Computation: 19th International Symposium, ISAAC 2008, Gold Coast, Australia, December 15-17, 2008, Proceedings. Springer, Lecture notes in computer science, nr. 5369, s. 740-751, International Symposium on Algorithms and Computation, Gold Coast, Australien, 15/12/2008. https://doi.org/10.1007/978-3-540-92182-0_65

APA

Wulff-Nilsen, C. (2008). Computing the Maximum Detour of a Plane Graph in Subquadratic Time. I S-H. Hong, H. Nagamochi, & T. Fukunaga (red.), Algorithms and Computation: 19th International Symposium, ISAAC 2008, Gold Coast, Australia, December 15-17, 2008, Proceedings (s. 740-751). Springer. Lecture notes in computer science Nr. 5369 https://doi.org/10.1007/978-3-540-92182-0_65

Vancouver

Wulff-Nilsen C. Computing the Maximum Detour of a Plane Graph in Subquadratic Time. I Hong S-H, Nagamochi H, Fukunaga T, red., Algorithms and Computation: 19th International Symposium, ISAAC 2008, Gold Coast, Australia, December 15-17, 2008, Proceedings. Springer. 2008. s. 740-751. (Lecture notes in computer science; Nr. 5369). https://doi.org/10.1007/978-3-540-92182-0_65

Author

Wulff-Nilsen, Christian. / Computing the Maximum Detour of a Plane Graph in Subquadratic Time. Algorithms and Computation: 19th International Symposium, ISAAC 2008, Gold Coast, Australia, December 15-17, 2008, Proceedings. red. / Seok-Hee Hong ; Hiroshi Nagamochi ; Takuro Fukunaga. Springer, 2008. s. 740-751 (Lecture notes in computer science; Nr. 5369).

Bibtex

@inproceedings{782b6c70de4e11ddb5fc000ea68e967b,
title = "Computing the Maximum Detour of a Plane Graph in Subquadratic Time",
abstract = "Let G be a plane graph where each edge is a line segment. We consider the problem of computing the maximum detour of G, defined as the maximum over all pairs of distinct points p and q of G of the ratio between the distance between p and q in G and the distance |pq|. The fastest known algorithm for this problem has Theta(n^2) running time where n is the number of vertices. We show how to obtain O(n^{3/2}*(log n)^3) expected running time. We also show that if G has bounded treewidth, its maximum detour can be computed in O(n(log n)^3) expected time.",
author = "Christian Wulff-Nilsen",
year = "2008",
doi = "10.1007/978-3-540-92182-0_65",
language = "English",
series = "Lecture notes in computer science",
publisher = "Springer",
number = "5369",
pages = "740--751",
editor = "Seok-Hee Hong and Hiroshi Nagamochi and Takuro Fukunaga",
booktitle = "Algorithms and Computation",
address = "Switzerland",
note = "null ; Conference date: 15-12-2008 Through 17-12-2008",

}

RIS

TY - GEN

T1 - Computing the Maximum Detour of a Plane Graph in Subquadratic Time

AU - Wulff-Nilsen, Christian

N1 - Conference code: 19

PY - 2008

Y1 - 2008

N2 - Let G be a plane graph where each edge is a line segment. We consider the problem of computing the maximum detour of G, defined as the maximum over all pairs of distinct points p and q of G of the ratio between the distance between p and q in G and the distance |pq|. The fastest known algorithm for this problem has Theta(n^2) running time where n is the number of vertices. We show how to obtain O(n^{3/2}*(log n)^3) expected running time. We also show that if G has bounded treewidth, its maximum detour can be computed in O(n(log n)^3) expected time.

AB - Let G be a plane graph where each edge is a line segment. We consider the problem of computing the maximum detour of G, defined as the maximum over all pairs of distinct points p and q of G of the ratio between the distance between p and q in G and the distance |pq|. The fastest known algorithm for this problem has Theta(n^2) running time where n is the number of vertices. We show how to obtain O(n^{3/2}*(log n)^3) expected running time. We also show that if G has bounded treewidth, its maximum detour can be computed in O(n(log n)^3) expected time.

U2 - 10.1007/978-3-540-92182-0_65

DO - 10.1007/978-3-540-92182-0_65

M3 - Article in proceedings

T3 - Lecture notes in computer science

SP - 740

EP - 751

BT - Algorithms and Computation

A2 - Hong, Seok-Hee

A2 - Nagamochi, Hiroshi

A2 - Fukunaga, Takuro

PB - Springer

Y2 - 15 December 2008 through 17 December 2008

ER -

ID: 9616235