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 …

Spatio-temporal networks: reachability, centrality and robustness

MJ Williams, M Musolesi - Royal Society open science, 2016 - royalsocietypublishing.org
Recent advances in spatial and temporal networks have enabled researchers to more-
accurately describe many real-world systems such as urban transport networks. In this …

SDN controller placement with availability upgrade under delay and geodiversity constraints

D Santos, T Gomes, D Tipper - IEEE Transactions on Network …, 2021 - ieeexplore.ieee.org
An inherent problem in Software-Defined Networking (SDN) is the Controller Placement
Problem, which addresses how many controllers to deploy in the network, and where to …

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 …

Analysis of geometric disaster evaluation model for physical networks

H Saito - IEEE/ACM Transactions on Networking, 2014 - ieeexplore.ieee.org
A geometric model of a physical network affected by a disaster is proposed and analyzed
using integral geometry (geometric probability). This analysis provides a theoretical method …

Enhancing emergency response systems through leveraging crowdsensing and heterogeneous data

M Abu-Elkheir, HS Hassanein… - … and mobile computing …, 2016 - ieeexplore.ieee.org
Robust and prompt emergency response is a crucial service that smart cities should provide
to citizens, communities, and corporations. Emergency management strategies that are …

A tractable stochastic model of correlated link failures caused by disasters

J Tapolcai, B Vass, Z Heszberger, J Bíró… - … -IEEE Conference on …, 2018 - ieeexplore.ieee.org
In order to evaluate the expected availability of a service, a network administrator should
consider all possible failure scenarios under the specific service availability model stipulated …

Optimizing communication network geodiversity for disaster resilience through shielding approach

M Liu, X Qi, H Pan - Reliability Engineering & System Safety, 2022 - Elsevier
The communication network is the critical infrastructure and backbone of modern society. On
the other hand, regional failures, including natural disasters and malicious attacks, pose a …

Enhancing physical network robustness against earthquake disasters with additional links

PN Tran, H Saito - Journal of Lightwave Technology, 2016 - opg.optica.org
We study the problem of evaluating and improving the robustness of communication
networks against earthquake disasters. Earthquakes occur at various geographical locations …