Joint spectrum and IT resource allocation for efficient vNF service chaining in inter-datacenter elastic optical networks

W Fang, M Zeng, X Liu, W Lu… - IEEE Communications …, 2016 - ieeexplore.ieee.org
We study how to allocate spectrum and IT resources jointly for realizing efficient virtual
network function (VNF) service chaining in inter-datacenter elastic optical networks. We first …

Energy efficient big data networks: Impact of volume and variety

AM Al-Salim, AQ Lawey, TEH El-Gorashi… - … on Network and …, 2017 - ieeexplore.ieee.org
In this paper, we study the impact of big data's volume and variety dimensions on energy
efficient big data networks (EEBDN) by developing a mixed integer linear programming …

Availability-aware survivable virtual network embedding in optical datacenter networks

H Jiang, Y Wang, L Gong, Z Zhu - Journal of Optical Communications …, 2015 - opg.optica.org
In this work, we study the availability-aware survivable virtual network embedding (A-SVNE)
problem in optical interdatacenter networks that use wavelength-division multiplexing. With …

A multi-task-learning-based transfer deep reinforcement learning design for autonomic optical networks

X Chen, R Proietti, CY Liu… - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Deep reinforcement learning (DRL) enables autonomic optical networking by allowing the
network control and management systems to self-learn successful networking policies from …

A brief review of protection based routing and spectrum assignment in elastic optical networks and a novel p-cycle based protection approach for multicast traffic …

PD Choudhury, S Bhadra, T De - Optical Switching and Networking, 2019 - Elsevier
The elastic optical network is one of the emerging technologies in the optical network
paradigm, and it has been highlighted by many researchers in the past few years. So far, a …

Anycast planning in space division multiplexing elastic optical networks with multi-core fibers

L Zhang, N Ansari, A Khreishah - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
Elastic optical networks (EONs) play an important role for the next generation core networks,
especially for supporting cloud computing. However, network traffic has been growing …

Traffic grooming technique for elastic optical networks: A survey

S Miladić-Tešić, G Marković, V Radojičić - Optik, 2019 - Elsevier
The concept of elasticity has been proposed in the design of next generation optical
networks in tackling the problem of efficient utilization of network resources and increasing …

Survivable multipath routing of anycast and unicast traffic in elastic optical networks

R Goścień, K Walkowiak… - Journal of Optical …, 2016 - ieeexplore.ieee.org
In this paper, we focus on the survivability of elastic optical networks (EONs) that jointly
support two types of traffic demands: unicast and anycast. To provide network survivability …

Physical-layer security in MCF-based SDM-EONs: Would crosstalk-aware service provisioning be good enough?

J Zhu, Z Zhu - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
In this paper, we consider a multicore fiber (MCF)-enabled elastic optical network, in which
certain nodes have a lower trust level than the others, and study how to provision lightpaths …

Online routing, distance-adaptive modulation, and spectrum allocation for dynamic traffic in elastic optical networks

AN Khan - Optical Fiber Technology, 2019 - Elsevier
In this work, an adaptive routing, modulation, and spectrum allocation (RMSA) scheme is
proposed for dynamic traffic in elastic optical networks (EON) which allocates resources …