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 framework for assessing the business value of information technology infrastructures

RL Kumar - Journal of Management Information Systems, 2004 - Taylor & Francis
Information technology (IT) infrastructure investments are an extremely important part of e-
business and constitute a major portion of IT investments in many organizations. IT …

Extreme events in globally coupled chaotic maps

SN Chowdhury, A Ray, A Mishra… - Journal of Physics …, 2021 - iopscience.iop.org
Understanding and predicting uncertain things are the central themes of scientific evolution.
Human beings revolve around these fears of uncertainties concerning various aspects like a …

A data-driven bandwidth allocation framework with QoS considerations for EONs

T Panayiotou, K Manousakis… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
This paper proposes a data-driven bandwidth allocation (BA) framework for periodically and
dynamically reconfiguring an elastic optical network according to predictive BA (PBA) …

Return interval distribution of extreme events and long-term memory

MS Santhanam, H Kantz - Physical Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
The distribution of recurrence times or return intervals between extreme events is important
to characterize and understand the behavior of physical systems and phenomena in many …

Characterising driver heterogeneity within stochastic traffic simulation

MA Makridis, A Anesiadou, K Mattas… - Transportmetrica B …, 2023 - Taylor & Francis
Drivers' heterogeneity and the broad range of vehicle characteristics on public roads are
primarily responsible for the stochasticity observed in road traffic dynamics. Understanding …

Extrapolating population size from the occupancy–abundance relationship and the scaling pattern of occupancy

C Hui, MA McGeoch, B Reyers, PC Roux… - Ecological …, 2009 - Wiley Online Library
The estimation of species abundances at regional scales requires a cost‐efficient method
that can be applied to existing broadscale data. We compared the performance of eight …

Optimal and near-optimal alpha-fair resource allocation algorithms based on traffic demand predictions for optical network planning

T Panayiotou, G Ellinas - Journal of Optical Communications and …, 2021 - opg.optica.org
We examine proactive network optimization in reconfigurable optical networks based on
traffic predictions. Specifically, the fair spectrum allocation (SA) problem is examined for a …

On the predictability of extreme events in records with linear and nonlinear long-range memory: Efficiency and noise robustness

MI Bogachev, A Bunde - Physica A: Statistical Mechanics and its …, 2011 - Elsevier
We study the predictability of extreme events in records with linear and nonlinear long-range
memory in the presence of additive white noise using two different approaches:(i) the …

Integrating coflow and circuit scheduling for optical networks

H Wang, X Yu, H Xu, J Fan, C Qiao… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
There are more and more structured traffic flows (aka coflow) in today's data center
networks. Completing a coflow is extremely important for various applications, eg …