Uniformly optimally reliable graphs: A survey

P Romero - Networks, 2022 - Wiley Online Library
Which is the most reliable graph with n nodes and m edges? This celebrated problem has
several aspects, according to the notion of optimality (in a local or uniform sense), failure …

Road networks reliability estimations and optimizations: A Bi-directional bottom-up, top-down approach

MAS Monfared, M Rezazadeh, Z Alipour - Reliability Engineering & System …, 2022 - Elsevier
In this paper, we present a novel three-stage reduction-based estimation and optimization
heuristics to evaluate and improve large-scale road networks' reliability efficiently. Some …

Communication network reliability under geographically correlated failures using probabilistic seismic hazard analysis

D Jiménez, J Barrera, H Cancela - IEEE Access, 2023 - ieeexplore.ieee.org
The research community's attention has been attracted to the reliability of networks exposed
to large-scale disasters and this has become a critical concern in network studies during the …

Complex Network-Based Resilience Capability Assessment for a Combat System of Systems

W Chen, W Li, T Zhang - Systems, 2024 - mdpi.com
With the increasing complexity and frequency of interactions among a large number of
heterogeneous nodes within a combat system of systems (SoS), evaluating the capability of …

The Roots of the Reliability Polynomials of Circular Consecutive-k-out-of-n:F Systems

M Jianu, L Dăuş, VF Drăgoi, V Beiu - Mathematics, 2023 - mdpi.com
The zeros of the reliability polynomials of circular consecutive-k-out-of-n: F systems are
studied. We prove that, for any fixed k≥ 2, the set of the roots of all the reliability polynomials …

Fast Methods for Ranking Synthetic BECs

HP Wang, VF Drăgoi - 2023 IEEE International Symposium on …, 2023 - ieeexplore.ieee.org
Fast Methods for Ranking Synthetic BECs Page 1 Fast Methods for Ranking Synthetic BECs
Hsin-Po Wang University of California, Berkeley, CA, USA simple@berkeley.edu Vlad-Florin …

Markov chain method for computing the reliability of hammock networks

M Jianu, D Ciuiu, L Dăuş, M Jianu - Probability in the Engineering …, 2022 - cambridge.org
In this paper, we develop a new method for evaluating the reliability polynomial of a
hammock network. The method is based on a homogeneous absorbing Markov chain and …

On the roots of certain reliability polynomials

L Dăuş, VF Drăgoi, M Jianu, D Bucerzan… - … Conference on Computers …, 2022 - Springer
In this paper we assume that a network is a probabilistic graph where the vertices do not fail
while the edges do, being operational independently with probability p. The two most …

Limiting Behavior of Mixed Coherent Systems With Lévy‐Frailty Marshall–Olkin Failure Times

G Lagos, J Barrera, P Romero… - … Stochastic Models in …, 2024 - Wiley Online Library
In this article, we show a limit result for the reliability function of a system—that is, the
probability that the whole system is still operational after a certain given time—when the …

Which Coefficients Matter Most—Consecutive -Out-of-: Systems Revisited

VF Drăgoi, V Beiu - IEEE Transactions on Reliability, 2024 - ieeexplore.ieee.org
Consecutive--out-of-: F systems are one of the most well-studied types of networks when
discussing reliability. They have been used from safety–critical environments, such as …