Disaster resilience of optical networks: State of the art, challenges, and opportunities

J Rak, R Girão-Silva, T Gomes, G Ellinas… - Optical Switching and …, 2021 - Elsevier
For several decades, optical networks, due to their high capacity and long-distance
transmission range, have been used as the major communication technology to serve …

A survey of strategies for communication networks to protect against large-scale natural disasters

T Gomes, J Tapolcai, C Esposito… - … on resilient networks …, 2016 - ieeexplore.ieee.org
Recent natural disasters have revealed that emergency networks presently cannot
disseminate the necessary disaster information, making it difficult to deploy and coordinate …

Disaster-resilient optical network survivability: a comprehensive survey

MW Ashraf, SM Idrus, F Iqbal, RA Butt, M Faheem - Photonics, 2018 - mdpi.com
Network survivability endeavors to ensure the uninterrupted provisioning of services by the
network operators in case of a disaster event. Studies and news reports show that network …

Robustness comparison of 15 real telecommunication networks: Structural and centrality measurements

DF Rueda, E Calle, JL Marzo - Journal of Network and Systems …, 2017 - Springer
Multiple failures can have catastrophic consequences on the normal operation of
telecommunication networks. In this sense, guaranteeing network robustness to avoid users …

Scalable graph neural network-based framework for identifying critical nodes and links in complex networks

S Munikoti, L Das, B Natarajan - Neurocomputing, 2022 - Elsevier
Identifying critical nodes and links in graphs is a crucial task. These nodes/links typically
represent critical elements/communication links that play a key role in a system's …

Comprehensive comparison and accuracy of graph metrics in predicting network resilience

MJF Alenazi, JPG Sterbenz - 2015 11th international …, 2015 - ieeexplore.ieee.org
Graph robustness metrics have been used largely to study the behavior of communication
networks in the presence of targeted attacks and random failures. Several researchers have …

RECODIS: Resilient communication services protecting end-user applications from disaster-based failures

J Rak, D Hutchison, E Calle, T Gomes… - 2016 18th …, 2016 - ieeexplore.ieee.org
Disaster-based failures can seriously disrupt any communication network, making its
services unavailable. Such disruptions may be caused by natural disasters, technology …

Sixty years of network reliability

H Pérez-Rosés - Mathematics in Computer Science, 2018 - Springer
The study of network reliability started in 1956 with a groundbreaking paper by EF Moore
and CE Shannon. They introduced a probabilistic model of network reliability, where the …

Probabilistic shared risk link groups modeling correlated resource failures caused by disasters

B Vass, J Tapolcai, Z Heszberger, J Bíró… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
To evaluate the expected availability of a backbone network service, the administrator
should consider all possible failure scenarios under the specific service availability model …

efradir: An enhanced framework for disaster resilience

A Pašić, R Girão-Silva, F Mogyorósi, B Vass… - IEEE …, 2021 - ieeexplore.ieee.org
This paper focuses on how to increase the availability of a backbone network with minimal
cost. In particular, the new framework focuses on resilience against natural disasters and is …