J 2019

A deterministic approach for rapid identification of the critical links in networks

VODÁK, Rostislav, Michal BÍL, Tomáš SVOBODA, Zuzana KŘIVÁNKOVÁ, Jan KUBEČEK et. al.

Basic information

Original name

A deterministic approach for rapid identification of the critical links in networks

Authors

VODÁK, Rostislav (203 Czech Republic), Michal BÍL (203 Czech Republic, guarantor), Tomáš SVOBODA (203 Czech Republic, belonging to the institution), Zuzana KŘIVÁNKOVÁ (203 Czech Republic), Jan KUBEČEK (203 Czech Republic), Tomáš REBOK (203 Czech Republic, belonging to the institution) and Petr HLINĚNÝ (203 Czech Republic, belonging to the institution)

Edition

PLOS ONE, United States, Public Library of Science, 2019, 1932-6203

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.740

RIV identification code

RIV/00216224:14610/19:00110256

Organization unit

Institute of Computer Science

UT WoS

000482331900036

Keywords in English

road networks; road network disruptions; road traffic collisions; transportation; graph algorithms

Tags

Tags

International impact, Reviewed
Změněno: 23/8/2022 15:24, RNDr. Tomáš Rebok, Ph.D.

Abstract

V originále

We introduce a rapid deterministic algorithm for identification of the most critical links which are capable of causing network disruptions. The algorithm is based on searching for the shortest cycles in the network and provides a significant time improvement compared with a common brute-force algorithm which scans the entire network. We used a simple measure, based on standard deviation, as a vulnerability measure. It takes into account the importance of nodes in particular network components. We demonstrate this approach on a real network with 734 nodes and 990 links. We found the worst scenarios for the cases with and without people living in the nodes. The evaluation of all network breakups can provide transportation planners and administrators with plenty of data for further statistical analyses. The presented approach provides an alternative approach to the recent research assessing the impacts of simultaneous interruptions of multiple links.

Links

CZ.1.05/3.2.00/08.0144, interní kód MU
Name: CERIT Scientific Cloud (Acronym: CERIT - SC)
Investor: Ministry of Education, Youth and Sports of the CR, 3.2 Promotion and providing information on R&D results
LM2015085, research and development project
Name: CERIT Scientific Cloud (Acronym: CERIT-SC)
Investor: Ministry of Education, Youth and Sports of the CR, CERIT Scientific Cloud