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 …

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 …

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 …

A survey on network resiliency methodologies against weather-based disruptions

M Tornatore, J André, P Babarczi… - 2016 8th …, 2016 - ieeexplore.ieee.org
Due to the increasing dependence on network services of our society, research has recently
been concentrating on enhancing traditional protection strategies to withstand large-scale …

Survivability analysis of a two-tier infrastructure-based wireless network

L Xie, PE Heegaard, Y Jiang - Computer Networks, 2017 - Elsevier
Network design and operation of a mobile network infrastructure, especially its base
stations, need to consider survivability as a fundamental requirement. Quantifiable …

On centrality-related disaster vulnerability of network regions

F Iqbal, F Kuipers - … on Resilient Networks Design and Modeling …, 2017 - ieeexplore.ieee.org
Networks are typically embedded in non-homogeneous areas and different parts/regions of
the network may therefore be at risk from different types of disasters. This non-homogeneity …

On spatially disjoint lightpaths in optical networks

MW Ashraf, SM Idrus, F Iqbal, RA Butt - Photonic Network …, 2018 - Springer
The core network in the information communication technology infrastructure is based on the
optical fiber technology. The core network is of prime importance because it connects all the …

Post‐Disaster least loaded lightpath routing in elastic optical networks

MW Ashraf, SM Idrus, RA Butt… - International Journal of …, 2019 - Wiley Online Library
Disaster events directly affect the physical topology of core networks and may lead to
simultaneous failure of multiple lightpaths leading to massive service outages for network …

Exact and Scalable Network Reliability Evaluation for Probabilistic Correlated Failures

R Onaka, K Nakamura, T Inoue… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Network reliability, that is, the probability of con-necting specified nodes under link failures,
is a key metric of network infrastructure. Because network reliability evaluation is a …