A framework for the evaluation of network reliability under periodic demand

A Maatouk, F Ayed, S Biao, W Li… - IEEE/ACM Transactions …, 2024 - ieeexplore.ieee.org
In this paper, we study network reliability in relation to a periodic time-dependent utility
function that reflects the system's functional performance. When an anomaly occurs, the …

[PDF][PDF] A mathematical framework for the evaluation of system expected utility not satisfied under periodic demand

A Maatouk, F Ayed, L Wenjie, H Bao… - Proceedings of the …, 2022 - re.public.polimi.it
In this paper, we consider a general system whose reliability can be characterized with
respect to a periodic timedependent utility function related to the system performance in …

Exact and Efficient Network Reliability Evaluation per Outage Scale

K Nakamura, T Inoue, M Nishino… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
In communication networks, the significance of an outage is measured mainly by its scale
(number of disconnected nodes). To avoid serious outages, operators design their networks …

Extensions of network reliability analysis

HH Nguyen, K Palani, DM Nicol - 2019 49th Annual IEEE/IFIP …, 2019 - ieeexplore.ieee.org
Network reliability studies properties of networks subjected to random failures of their
components. It has been widely adopted to modeling and analyzing real-world problems …

Impact of link availability uncertainty on network reliability: Analyses with variances

K Nakamura, T Inoue, M Nishino… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Since modern society largely depends on several network infrastructures such as
telecommunications and various types of power, the reliability of networked systems needs …

System Performance Metrics of Complex Networks: Resilience vs. Availability

DA Dzedzy, BM Ayyub - 2024 Annual Reliability and …, 2024 - ieeexplore.ieee.org
This paper defines networks as systems that capture information about the interactions
among different system parts. For instance, networks can be used describe infrastructure like …

Efficient network reliability evaluation for client-server model

K Nakamura, T Inoue, M Nishino… - 2021 IEEE global …, 2021 - ieeexplore.ieee.org
Network reliability, ie, the probability of connecting a set of specified nodes under stochastic
link failure, is a key indicator of network infrastructure, such as communication and power …

Downtime-frequency curves for availability characterization

I Norros, U Pulkkinen, J Kilpi - 37th Annual IEEE/IFIP International …, 2007 - cris.vtt.fi
Availability data typically consist of start and end times of a system's down periods. We
propose a natural way to plot their statistics so that Service Level Agreements concerning …

Evaluating downtime and maintenance time in communication networks

T Matsukawa, H Funakoshi… - 2011 Proceedings-Annual …, 2011 - ieeexplore.ieee.org
In this paper, a method for evaluating maintainability in communication networks is
described. In communication networks, as different types of failures occur and a variety of …

The hazard value: A quantitative network connectivity measure accounting for failures

P Cuijpers, S Schmid, N Schnepf… - 2022 52nd Annual IEEE …, 2022 - ieeexplore.ieee.org
To meet their stringent requirements in terms of performance and dependability,
communication networks should be" well connected". While classic connectivity measures …